diff --git a/mach/i80/dl/mccpm.c b/mach/i80/dl/mccpm.c
index b76f142d5..18355dd92 100644
--- a/mach/i80/dl/mccpm.c
+++ b/mach/i80/dl/mccpm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * dit programma leest een a.out file
  * voor een kleine uP (adres space = 64K)
diff --git a/mach/i80/dl/nascom.c b/mach/i80/dl/nascom.c
index 8373fc8e1..8a439e383 100644
--- a/mach/i80/dl/nascom.c
+++ b/mach/i80/dl/nascom.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Download Z80 load module into the NASCOM
  *
diff --git a/mach/i80/ncg/mach.h b/mach/i80/ncg/mach.h
index 151bd7406..8f1868c1c 100644
--- a/mach/i80/ncg/mach.h
+++ b/mach/i80/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
 #define in_ap(y)        /* nothing */
diff --git a/mach/i86/as/mach0.c b/mach/i86/as/mach0.c
index d52820c23..b45cb628d 100644
--- a/mach/i86/as/mach0.c
+++ b/mach/i86/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach1.c b/mach/i86/as/mach1.c
index ff247ba00..d9df5fde3 100644
--- a/mach/i86/as/mach1.c
+++ b/mach/i86/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach2.c b/mach/i86/as/mach2.c
index 3ee68cb33..0ea4a1f6e 100644
--- a/mach/i86/as/mach2.c
+++ b/mach/i86/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach3.c b/mach/i86/as/mach3.c
index 717bd60b6..2b9fb8931 100644
--- a/mach/i86/as/mach3.c
+++ b/mach/i86/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/i86/as/mach5.c b/mach/i86/as/mach5.c
index b98c73b0f..e3bf50ad3 100644
--- a/mach/i86/as/mach5.c
+++ b/mach/i86/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/i86/cg/mach.h b/mach/i86/cg/mach.h
index ec3b070ed..7be63b7ec 100644
--- a/mach/i86/cg/mach.h
+++ b/mach/i86/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define ID_MH		"$Header$"
 #endif
diff --git a/mach/m68020/as/mach0.c b/mach/m68020/as/mach0.c
index e85c0c162..fd1960d64 100644
--- a/mach/m68020/as/mach0.c
+++ b/mach/m68020/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 options
  */
diff --git a/mach/m68020/as/mach1.c b/mach/m68020/as/mach1.c
index f6be3586c..6fbbdfa8d 100644
--- a/mach/m68020/as/mach1.c
+++ b/mach/m68020/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 dependent C declarations
  */
diff --git a/mach/m68020/as/mach2.c b/mach/m68020/as/mach2.c
index 6a48f413d..1b00c9b58 100644
--- a/mach/m68020/as/mach2.c
+++ b/mach/m68020/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 tokens
  */
diff --git a/mach/m68020/as/mach3.c b/mach/m68020/as/mach3.c
index 2870fa516..f23b28b7d 100644
--- a/mach/m68020/as/mach3.c
+++ b/mach/m68020/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 keywords
  */
diff --git a/mach/m68020/as/mach4.c b/mach/m68020/as/mach4.c
index dadc979dc..17da65fad 100644
--- a/mach/m68020/as/mach4.c
+++ b/mach/m68020/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  Motorola 68020 syntax rules
  */
diff --git a/mach/m68020/as/mach5.c b/mach/m68020/as/mach5.c
index e11837f33..144eecc8f 100644
--- a/mach/m68020/as/mach5.c
+++ b/mach/m68020/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * Motorola 68020 auxiliary functions
  */
diff --git a/mach/m68020/cv/cv.c b/mach/m68020/cv/cv.c
index ccf1ccf25..51c9211c2 100644
--- a/mach/m68020/cv/cv.c
+++ b/mach/m68020/cv/cv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* This is a special cv.c program for testing purposes ;
  * it converts to a stripped version of COFF
  */
diff --git a/mach/m68020/ncg/mach.h b/mach/m68020/ncg/mach.h
index ad65af19a..7df3d424b 100644
--- a/mach/m68020/ncg/mach.h
+++ b/mach/m68020/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68020/ncg/whichone.h b/mach/m68020/ncg/whichone.h
index 9a5910a1d..6f17706c7 100644
--- a/mach/m68020/ncg/whichone.h
+++ b/mach/m68020/ncg/whichone.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef TBL68020
 #define TBL68020
 #endif
diff --git a/mach/m68k2/as/mach0.c b/mach/m68k2/as/mach0.c
index 9d254f6e8..ff1dc8a8f 100644
--- a/mach/m68k2/as/mach0.c
+++ b/mach/m68k2/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach0.c	1.5 */
 /*
  * Motorola 68000/68010 options
diff --git a/mach/m68k2/as/mach1.c b/mach/m68k2/as/mach1.c
index 175eca0c4..26151272c 100644
--- a/mach/m68k2/as/mach1.c
+++ b/mach/m68k2/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach1.c	1.8 */
 /*
  * Motorola 68000/68010 dependent C declarations
diff --git a/mach/m68k2/as/mach2.c b/mach/m68k2/as/mach2.c
index 1274e860e..0d4309308 100644
--- a/mach/m68k2/as/mach2.c
+++ b/mach/m68k2/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach2.c	1.5 */
 /*
  * Motorola 68000/68010 tokens
diff --git a/mach/m68k2/as/mach3.c b/mach/m68k2/as/mach3.c
index 363aae76a..09ec338d0 100644
--- a/mach/m68k2/as/mach3.c
+++ b/mach/m68k2/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach3.c	1.4 */
 /*
  * Motorola 68000/68010 keywords
diff --git a/mach/m68k2/as/mach4.c b/mach/m68k2/as/mach4.c
index c2519b253..c6dabbe66 100644
--- a/mach/m68k2/as/mach4.c
+++ b/mach/m68k2/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach4.c	1.11 */
 /*
  *  Motorola 68000/68010 syntax rules
diff --git a/mach/m68k2/as/mach5.c b/mach/m68k2/as/mach5.c
index 27805b447..2248a6299 100644
--- a/mach/m68k2/as/mach5.c
+++ b/mach/m68k2/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)mach5.c	1.16 */
 /*
  * Motorola 68000/68010 auxiliary functions
diff --git a/mach/m68k2/cg/fppsim.h b/mach/m68k2/cg/fppsim.h
index c41cebf4f..604490054 100644
--- a/mach/m68k2/cg/fppsim.h
+++ b/mach/m68k2/cg/fppsim.h
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* #define FPPSIM	/* define when using fpp simulator */
 /* #define IEEEFLOAT	/* define if it must use IEEE format */
diff --git a/mach/m68k2/cg/mach.h b/mach/m68k2/cg/mach.h
index 521cb1ae7..997a7d7c9 100644
--- a/mach/m68k2/cg/mach.h
+++ b/mach/m68k2/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define ex_ap(y)	fprintf(codefile,".extern %s\n", y)
 #define in_ap(y)	/* nothing */
 
diff --git a/mach/m68k2/cv/cv.prev.c b/mach/m68k2/cv/cv.prev.c
index ba342fb9e..d5b358ed7 100644
--- a/mach/m68k2/cv/cv.prev.c
+++ b/mach/m68k2/cv/cv.prev.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "out.h"
 
diff --git a/mach/m68k2/dl/dl.c b/mach/m68k2/dl/dl.c
index fb17ef97d..bc2289ddb 100644
--- a/mach/m68k2/dl/dl.c
+++ b/mach/m68k2/dl/dl.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 static char rcsid[] = "$Header$";
 #define MAXBYTE	24
 #include <stdio.h>
diff --git a/mach/m68k2/ncg/mach.h b/mach/m68k2/ncg/mach.h
index ad65af19a..7df3d424b 100644
--- a/mach/m68k2/ncg/mach.h
+++ b/mach/m68k2/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68k4/ncg/mach.h b/mach/m68k4/ncg/mach.h
index ad65af19a..7df3d424b 100644
--- a/mach/m68k4/ncg/mach.h
+++ b/mach/m68k4/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/m68k4/ncg/whichone.h b/mach/m68k4/ncg/whichone.h
index e29f53e7b..19e9b5978 100644
--- a/mach/m68k4/ncg/whichone.h
+++ b/mach/m68k4/ncg/whichone.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef TBL68000
 #define TBL68000
 #endif
diff --git a/mach/moon3/ncg/mach.h b/mach/moon3/ncg/mach.h
index ad65af19a..7df3d424b 100644
--- a/mach/moon3/ncg/mach.h
+++ b/mach/moon3/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "whichone.h"
 
 #ifndef TBL68020
diff --git a/mach/ns/as/mach0.c b/mach/ns/as/mach0.c
index 8ead9e5fd..43a57ef4b 100644
--- a/mach/ns/as/mach0.c
+++ b/mach/ns/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach1.c b/mach/ns/as/mach1.c
index 6c8ae00b8..aaf6e28e1 100644
--- a/mach/ns/as/mach1.c
+++ b/mach/ns/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach2.c b/mach/ns/as/mach2.c
index 27444aacc..4be761263 100644
--- a/mach/ns/as/mach2.c
+++ b/mach/ns/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach3.c b/mach/ns/as/mach3.c
index cad692613..f3fd523c2 100644
--- a/mach/ns/as/mach3.c
+++ b/mach/ns/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/ns/as/mach5.c b/mach/ns/as/mach5.c
index b61ccb18c..32e6f120e 100644
--- a/mach/ns/as/mach5.c
+++ b/mach/ns/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/ns/ncg/mach.c b/mach/ns/ncg/mach.c
index 0e55a1579..7bc295f1f 100644
--- a/mach/ns/ncg/mach.c
+++ b/mach/ns/ncg/mach.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 #ifndef NORCSID
 static char rcsid[] = "$Header$" ;
diff --git a/mach/ns/ncg/mach.h b/mach/ns/ncg/mach.h
index 2eccf0a02..305b22435 100644
--- a/mach/ns/ncg/mach.h
+++ b/mach/ns/ncg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
diff --git a/mach/pdp/as/mach0.c b/mach/pdp/as/mach0.c
index cd5836ce0..7b3ad0187 100644
--- a/mach/pdp/as/mach0.c
+++ b/mach/pdp/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/pdp/as/mach1.c b/mach/pdp/as/mach1.c
index 73aeed329..65d3c8aaa 100644
--- a/mach/pdp/as/mach1.c
+++ b/mach/pdp/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 #
diff --git a/mach/pdp/as/mach2.c b/mach/pdp/as/mach2.c
index 72fcbe951..51eeb9b0b 100644
--- a/mach/pdp/as/mach2.c
+++ b/mach/pdp/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/pdp/as/mach3.c b/mach/pdp/as/mach3.c
index 124787142..de7b3af43 100644
--- a/mach/pdp/as/mach3.c
+++ b/mach/pdp/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*,
diff --git a/mach/pdp/cg/mach.h b/mach/pdp/cg/mach.h
index c150323b8..fcf7230d4 100644
--- a/mach/pdp/cg/mach.h
+++ b/mach/pdp/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /* The next define switches between codegeneration for an ACK assembler
diff --git a/mach/pdp/libsys/sys.h b/mach/pdp/libsys/sys.h
index 16898d5f0..0943b5154 100644
--- a/mach/pdp/libsys/sys.h
+++ b/mach/pdp/libsys/sys.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define	indir	 0.
 #define	exit	 1.
 #define	fork	 2.
diff --git a/mach/proto/as/comm0.h b/mach/proto/as/comm0.h
index 2aed1a685..8f9561106 100644
--- a/mach/proto/as/comm0.h
+++ b/mach/proto/as/comm0.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm0.h	1.8 */
 /*
  * All preprocessor based options/constants/functions
diff --git a/mach/proto/as/comm1.h b/mach/proto/as/comm1.h
index c4b6dec22..ae68fea70 100644
--- a/mach/proto/as/comm1.h
+++ b/mach/proto/as/comm1.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm1.h	1.5 */
 /*
  * variable declarations
diff --git a/mach/proto/as/comm2.y b/mach/proto/as/comm2.y
index 005f5f300..622689cb9 100644
--- a/mach/proto/as/comm2.y
+++ b/mach/proto/as/comm2.y
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm2.y	1.7 */
 
 /*
diff --git a/mach/proto/as/comm3.c b/mach/proto/as/comm3.c
index 1547e3cd5..6ea9ab89e 100644
--- a/mach/proto/as/comm3.c
+++ b/mach/proto/as/comm3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm3.c	1.1 */
 /*
  * storage allocation for variables
diff --git a/mach/proto/as/comm4.c b/mach/proto/as/comm4.c
index db522c06d..d3ecfba44 100644
--- a/mach/proto/as/comm4.c
+++ b/mach/proto/as/comm4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm4.c	1.6 */
 /*
  * Micro processor assembler framework written by
diff --git a/mach/proto/as/comm5.c b/mach/proto/as/comm5.c
index 795ac72f0..ab4acaae8 100644
--- a/mach/proto/as/comm5.c
+++ b/mach/proto/as/comm5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm5.c	1.1 */
 
 #include	"comm0.h"
diff --git a/mach/proto/as/comm6.c b/mach/proto/as/comm6.c
index 6b2efc877..402aa1c79 100644
--- a/mach/proto/as/comm6.c
+++ b/mach/proto/as/comm6.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm6.c	1.7 */
 /*
  * implement pseudo instructions
diff --git a/mach/proto/as/comm7.c b/mach/proto/as/comm7.c
index 560ed7f86..f0ca8fbbd 100644
--- a/mach/proto/as/comm7.c
+++ b/mach/proto/as/comm7.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm7.c	1.10 */
 /*
  * miscellaneous
diff --git a/mach/proto/as/comm8.c b/mach/proto/as/comm8.c
index 9575a9c13..c92d1dfb8 100644
--- a/mach/proto/as/comm8.c
+++ b/mach/proto/as/comm8.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* @(#)comm8.c	1.1 */
 
 #include	"comm0.h"
diff --git a/mach/proto/cg/assert.h b/mach/proto/cg/assert.h
index 3cc93b88b..b3f2e7a0e 100644
--- a/mach/proto/cg/assert.h
+++ b/mach/proto/cg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/mach/proto/cg/data.h b/mach/proto/cg/data.h
index ecfe7f677..2cd58212e 100644
--- a/mach/proto/cg/data.h
+++ b/mach/proto/cg/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct {
diff --git a/mach/proto/cg/equiv.h b/mach/proto/cg/equiv.h
index f1dc6c852..a87a4a65d 100644
--- a/mach/proto/cg/equiv.h
+++ b/mach/proto/cg/equiv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define MAXCREG 4
diff --git a/mach/proto/cg/extern.h b/mach/proto/cg/extern.h
index 5e84bf52a..d17c50a0e 100644
--- a/mach/proto/cg/extern.h
+++ b/mach/proto/cg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int maxply;                      /* amount of lookahead allowed */
diff --git a/mach/proto/cg/glosym.h b/mach/proto/cg/glosym.h
index 7fb4c7cf1..cbe33e6ab 100644
--- a/mach/proto/cg/glosym.h
+++ b/mach/proto/cg/glosym.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct glosym {
diff --git a/mach/proto/cg/param.h b/mach/proto/cg/param.h
index 24326015b..11b2138c7 100644
--- a/mach/proto/cg/param.h
+++ b/mach/proto/cg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BMASK 0377
diff --git a/mach/proto/cg/regvar.h b/mach/proto/cg/regvar.h
index 716a68f2b..9ba687ecd 100644
--- a/mach/proto/cg/regvar.h
+++ b/mach/proto/cg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct regvar {
diff --git a/mach/proto/cg/result.h b/mach/proto/cg/result.h
index e4fa6299a..f95f4dd42 100644
--- a/mach/proto/cg/result.h
+++ b/mach/proto/cg/result.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct result {
diff --git a/mach/proto/cg/state.h b/mach/proto/cg/state.h
index 820416905..1e3067ded 100644
--- a/mach/proto/cg/state.h
+++ b/mach/proto/cg/state.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define STONSTACK	/* if defined state is saved in stackframe */
diff --git a/mach/proto/cg/types.h b/mach/proto/cg/types.h
index a14f22601..122958b08 100644
--- a/mach/proto/cg/types.h
+++ b/mach/proto/cg/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef TEM_WSIZE
diff --git a/mach/proto/libg/barrier.c b/mach/proto/libg/barrier.c
index 354d0860b..1b7e20942 100644
--- a/mach/proto/libg/barrier.c
+++ b/mach/proto/libg/barrier.c
@@ -1 +1,5 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 main() { printf("Hello world\n") ; }
diff --git a/mach/proto/ncg/assert.h b/mach/proto/ncg/assert.h
index 3cc93b88b..b3f2e7a0e 100644
--- a/mach/proto/ncg/assert.h
+++ b/mach/proto/ncg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/mach/proto/ncg/data.h b/mach/proto/ncg/data.h
index 809baeb07..09be71515 100644
--- a/mach/proto/ncg/data.h
+++ b/mach/proto/ncg/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct cost {
diff --git a/mach/proto/ncg/equiv.h b/mach/proto/ncg/equiv.h
index f1dc6c852..a87a4a65d 100644
--- a/mach/proto/ncg/equiv.h
+++ b/mach/proto/ncg/equiv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define MAXCREG 4
diff --git a/mach/proto/ncg/extern.h b/mach/proto/ncg/extern.h
index a50224e6b..a6a223b27 100644
--- a/mach/proto/ncg/extern.h
+++ b/mach/proto/ncg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int maxply;                      /* amount of lookahead allowed */
diff --git a/mach/proto/ncg/glosym.h b/mach/proto/ncg/glosym.h
index 7fb4c7cf1..cbe33e6ab 100644
--- a/mach/proto/ncg/glosym.h
+++ b/mach/proto/ncg/glosym.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct glosym {
diff --git a/mach/proto/ncg/param.h b/mach/proto/ncg/param.h
index 073d0da7d..222c03cf5 100644
--- a/mach/proto/ncg/param.h
+++ b/mach/proto/ncg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BMASK 0377
diff --git a/mach/proto/ncg/regvar.h b/mach/proto/ncg/regvar.h
index 716a68f2b..9ba687ecd 100644
--- a/mach/proto/ncg/regvar.h
+++ b/mach/proto/ncg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct regvar {
diff --git a/mach/proto/ncg/result.h b/mach/proto/ncg/result.h
index 15f9e8a22..de6c42817 100644
--- a/mach/proto/ncg/result.h
+++ b/mach/proto/ncg/result.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct result {
diff --git a/mach/proto/ncg/state.h b/mach/proto/ncg/state.h
index 45e2ba48f..899a53838 100644
--- a/mach/proto/ncg/state.h
+++ b/mach/proto/ncg/state.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct state {
diff --git a/mach/proto/ncg/types.h b/mach/proto/ncg/types.h
index 2fa8237b4..53e1194ed 100644
--- a/mach/proto/ncg/types.h
+++ b/mach/proto/ncg/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef TEM_WSIZE
diff --git a/mach/proto/top/queue.c b/mach/proto/top/queue.c
index c704479a1..3dc6a703d 100644
--- a/mach/proto/top/queue.c
+++ b/mach/proto/top/queue.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "top.h"
 #include "queue.h"
 
diff --git a/mach/proto/top/queue.h b/mach/proto/top/queue.h
index d2adebf04..58875140b 100644
--- a/mach/proto/top/queue.h
+++ b/mach/proto/top/queue.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 typedef struct item *item_p;
 typedef struct queue_t *queue;
 
diff --git a/mach/proto/top/top.c b/mach/proto/top/top.c
index 62f498d1b..ad7e48045 100644
--- a/mach/proto/top/top.c
+++ b/mach/proto/top/top.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "gen.h"
 #include "top.h"
diff --git a/mach/proto/top/top.h b/mach/proto/top/top.h
index 899b7fe20..09bc899d4 100644
--- a/mach/proto/top/top.h
+++ b/mach/proto/top/top.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Tunable constants; may be overruled by machine descriptor table */
 
 #ifndef OP_SEPARATOR
diff --git a/mach/s2650/as/mach0.c b/mach/s2650/as/mach0.c
index bb22a9bc8..31676bcf5 100644
--- a/mach/s2650/as/mach0.c
+++ b/mach/s2650/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach1.c b/mach/s2650/as/mach1.c
index 934c7ba50..50842695c 100644
--- a/mach/s2650/as/mach1.c
+++ b/mach/s2650/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach2.c b/mach/s2650/as/mach2.c
index a31504493..71a167080 100644
--- a/mach/s2650/as/mach2.c
+++ b/mach/s2650/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach3.c b/mach/s2650/as/mach3.c
index 53bd5408f..7f0f37ac6 100644
--- a/mach/s2650/as/mach3.c
+++ b/mach/s2650/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/s2650/as/mach5.c b/mach/s2650/as/mach5.c
index 670255dc5..4ef7af46d 100644
--- a/mach/s2650/as/mach5.c
+++ b/mach/s2650/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/sun2/libsys/syscall.h b/mach/sun2/libsys/syscall.h
index 941637554..581c724b9 100644
--- a/mach/sun2/libsys/syscall.h
+++ b/mach/sun2/libsys/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define SYSTEM(sys) pea sys; trap #0; bcs 1f; rts; 1: jmp cerror
 #define SYS_exit 1
 #define SYS_fork 2
diff --git a/mach/sun3/libsys/syscall.h b/mach/sun3/libsys/syscall.h
index 48911ca6c..1428fc74a 100644
--- a/mach/sun3/libsys/syscall.h
+++ b/mach/sun3/libsys/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define SYSTEM(sys) pea (sys); trap #0; bcs 1f; rts; 1: jmp (cerror)
 #define SYS_exit 1
 #define SYS_fork 2
diff --git a/mach/vax4/cg/mach.h b/mach/vax4/cg/mach.h
index 5c30d47c7..b34286865 100644
--- a/mach/vax4/cg/mach.h
+++ b/mach/vax4/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 #define ex_ap(x)	fprintf(codefile,".globl\t%s\n",x)
 #define in_ap(x)	/* nothing */
diff --git a/mach/vax4/libbsd4_2/syscall.h b/mach/vax4/libbsd4_2/syscall.h
index b870d11bf..8460afa1d 100644
--- a/mach/vax4/libbsd4_2/syscall.h
+++ b/mach/vax4/libbsd4_2/syscall.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define DEFINE(sysn)	.globl sysn; .align 1; sysn: .word 0
 #define SYSTEM(sys)	chmk $sys; bcs err; ret; err: jmp cerror
 #define SYSNORET(sys)	chmk $sys; bcc ok; jmp cerror; ok:
diff --git a/mach/z80/as/mach0.c b/mach/z80/as/mach0.c
index 25c518fe4..2ebc69b38 100644
--- a/mach/z80/as/mach0.c
+++ b/mach/z80/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach1.c b/mach/z80/as/mach1.c
index 1b1e26780..f607f8000 100644
--- a/mach/z80/as/mach1.c
+++ b/mach/z80/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach2.c b/mach/z80/as/mach2.c
index d1290b3e6..cb9e717d5 100644
--- a/mach/z80/as/mach2.c
+++ b/mach/z80/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach3.c b/mach/z80/as/mach3.c
index 8ebf1656a..86a4ab6c6 100644
--- a/mach/z80/as/mach3.c
+++ b/mach/z80/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/z80/as/mach5.c b/mach/z80/as/mach5.c
index 99a7ec337..13708551d 100644
--- a/mach/z80/as/mach5.c
+++ b/mach/z80/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 /*
diff --git a/mach/z80/cg/mach.h b/mach/z80/cg/mach.h
index 60972b100..3b565df6a 100644
--- a/mach/z80/cg/mach.h
+++ b/mach/z80/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_H		"$Header$"
 #endif
diff --git a/mach/z8000/as/mach0.c b/mach/z8000/as/mach0.c
index 398247f00..523dcdbf6 100644
--- a/mach/z8000/as/mach0.c
+++ b/mach/z8000/as/mach0.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID0 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach1.c b/mach/z8000/as/mach1.c
index 686594bbf..c7326aec8 100644
--- a/mach/z8000/as/mach1.c
+++ b/mach/z8000/as/mach1.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID1 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach2.c b/mach/z8000/as/mach2.c
index 588c6ef4f..dcfeeadfb 100644
--- a/mach/z8000/as/mach2.c
+++ b/mach/z8000/as/mach2.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID2 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach3.c b/mach/z8000/as/mach3.c
index ffea86038..e9f6274ba 100644
--- a/mach/z8000/as/mach3.c
+++ b/mach/z8000/as/mach3.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID3 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach4.c b/mach/z8000/as/mach4.c
index 886536158..b4649d646 100644
--- a/mach/z8000/as/mach4.c
+++ b/mach/z8000/as/mach4.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID4 "$Header$"
 
 /*
diff --git a/mach/z8000/as/mach5.c b/mach/z8000/as/mach5.c
index 93724b675..6d51daad5 100644
--- a/mach/z8000/as/mach5.c
+++ b/mach/z8000/as/mach5.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define RCSID5 "$Header$"
 
 settype( type )
diff --git a/mach/z8000/cg/mach.h b/mach/z8000/cg/mach.h
index 35f6f3cd7..9ce52b491 100644
--- a/mach/z8000/cg/mach.h
+++ b/mach/z8000/cg/mach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define ex_ap(y)        fprintf(codefile,".extern %s\n",y)
 #define in_ap(y)        /* nothing */
 
diff --git a/util/LLgen/src/cclass.c b/util/LLgen/src/cclass.c
index b38528726..082484c31 100644
--- a/util/LLgen/src/cclass.c
+++ b/util/LLgen/src/cclass.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "cclass.h"
 char c_class[] = {
 	0,	/* 00 */
diff --git a/util/LLgen/src/cclass.h b/util/LLgen/src/cclass.h
index 890ad4a6a..b0514f3b7 100644
--- a/util/LLgen/src/cclass.h
+++ b/util/LLgen/src/cclass.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern char c_class[];
 
 #define ISLET 1
diff --git a/util/ack/ack.h b/util/ack/ack.h
index 5300b8263..e18c1334a 100644
--- a/util/ack/ack.h
+++ b/util/ack/ack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_ACK "$Header$"
 #endif
diff --git a/util/ack/data.c b/util/ack/data.c
index 56e1b7d9c..a73ae06f1 100644
--- a/util/ack/data.c
+++ b/util/ack/data.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "ack.h"
 #include "list.h"
 #include "trans.h"
diff --git a/util/ack/data.h b/util/ack/data.h
index f9f6d1a19..e8a2f7897 100644
--- a/util/ack/data.h
+++ b/util/ack/data.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_DATA "$Header$"
 #endif
diff --git a/util/ack/dmach.h b/util/ack/dmach.h
index 3e8d853bf..f9d7a3150 100644
--- a/util/ack/dmach.h
+++ b/util/ack/dmach.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /***************************************************************/
 /*                                                             */
 /*   Definition for table that maps a name on an intable index */
diff --git a/util/ack/grows.h b/util/ack/grows.h
index f048aba83..a97e4a7d0 100644
--- a/util/ack/grows.h
+++ b/util/ack/grows.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_GROWS "$Header$"
 #endif
diff --git a/util/ack/list.h b/util/ack/list.h
index bec3bfac4..f1f49587a 100644
--- a/util/ack/list.h
+++ b/util/ack/list.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_LIST "$Header$"
 #endif
diff --git a/util/ack/trans.h b/util/ack/trans.h
index 30b9e9632..dc6611419 100644
--- a/util/ack/trans.h
+++ b/util/ack/trans.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 #define RCS_TRANS "$Header$"
 #endif
diff --git a/util/amisc/anm.c b/util/amisc/anm.c
index 44cb43fff..eca69c1c6 100644
--- a/util/amisc/anm.c
+++ b/util/amisc/anm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /*
 **	print symbol tables for
diff --git a/util/amisc/asize.c b/util/amisc/asize.c
index d6f99f46e..9cfd0b8dc 100644
--- a/util/amisc/asize.c
+++ b/util/amisc/asize.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #include	<stdio.h>
diff --git a/util/amisc/astrip.c b/util/amisc/astrip.c
index 962eaf47c..1176b64aa 100644
--- a/util/amisc/astrip.c
+++ b/util/amisc/astrip.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #include "out.h"
diff --git a/util/arch/archiver.c b/util/arch/archiver.c
index 35efbfef9..8df28fcfd 100644
--- a/util/arch/archiver.c
+++ b/util/arch/archiver.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* ar - archiver		Author: Michiel Huisjes */
 /* Made into arch/aal by Ceriel Jacobs
  */
diff --git a/util/ass/ass00.h b/util/ass/ass00.h
index a9b456e59..5d1b8e340 100644
--- a/util/ass/ass00.h
+++ b/util/ass/ass00.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../h/em_spec.h"
 #include "../../h/as_spec.h"
diff --git a/util/ass/assda.c b/util/ass/assda.c
index e872d6f53..156ae863b 100644
--- a/util/ass/assda.c
+++ b/util/ass/assda.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include        "ass00.h"
 #include        "assex.h"
 
diff --git a/util/ass/assex.h b/util/ass/assex.h
index 91d9880b8..1379036e1 100644
--- a/util/ass/assex.h
+++ b/util/ass/assex.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * global data
  */
diff --git a/util/ass/ip_spec.h b/util/ass/ip_spec.h
index 75d14de9a..72940f5eb 100644
--- a/util/ass/ip_spec.h
+++ b/util/ass/ip_spec.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Contents of flags used when describing interpreter opcodes */
 
 #define	RCS_IP		"$Header$"
diff --git a/util/cmisc/GCIPM.c b/util/cmisc/GCIPM.c
index f07953cd5..29ab0619c 100644
--- a/util/cmisc/GCIPM.c
+++ b/util/cmisc/GCIPM.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*** Generic C Identifier Processing Module	***/
 /* IMPORT CheckId(char *, int), DoOption(char *), BeginOfProgram(), and
    EndOfProgram().
diff --git a/util/cmisc/cclash.c b/util/cmisc/cclash.c
index 237fcd64e..15efbd60f 100644
--- a/util/cmisc/cclash.c
+++ b/util/cmisc/cclash.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
 	cclash: find clashing names within C programs
 
diff --git a/util/cmisc/cid.c b/util/cmisc/cid.c
index 5a4009827..5435770d8 100644
--- a/util/cmisc/cid.c
+++ b/util/cmisc/cid.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	Change IDentifiers occurring in C programs outside comment, strings
 	and character constants.
 	-Dname=text	: replace all occerences of name by text
diff --git a/util/cmisc/mkdep.c b/util/cmisc/mkdep.c
index e8939fafe..ef99c5551 100644
--- a/util/cmisc/mkdep.c
+++ b/util/cmisc/mkdep.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* make dependencies; Date: jan 07, 1986; Author: Erik Baalbergen */
 
 #include <stdio.h>
diff --git a/util/cmisc/prid.c b/util/cmisc/prid.c
index 99ce5bd63..dfa6dc452 100644
--- a/util/cmisc/prid.c
+++ b/util/cmisc/prid.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	Print IDentifiers occurring in C programs outside comment, strings
 	and character constants.
 	Flags:
diff --git a/util/cpp/LLlex.c b/util/cpp/LLlex.c
index 744fd7287..bb8ffa2ef 100644
--- a/util/cpp/LLlex.c
+++ b/util/cpp/LLlex.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /*		    L E X I C A L   A N A L Y Z E R			*/
 
diff --git a/util/cpp/LLlex.h b/util/cpp/LLlex.h
index f85444aef..ee77002eb 100644
--- a/util/cpp/LLlex.h
+++ b/util/cpp/LLlex.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* D E F I N I T I O N S   F O R   T H E   L E X I C A L   A N A L Y Z E R */
 
 /*	A token from the input stream is represented by an integer,
diff --git a/util/cpp/LLmessage.c b/util/cpp/LLmessage.c
index 81b11333f..440a44902 100644
--- a/util/cpp/LLmessage.c
+++ b/util/cpp/LLmessage.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*		PARSER ERROR ADMINISTRATION		*/
 
 #include	"LLlex.h"
diff --git a/util/cpp/bits.h b/util/cpp/bits.h
index 97195218c..01a484c87 100644
--- a/util/cpp/bits.h
+++ b/util/cpp/bits.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "dobits.h"
 #ifdef DOBITS
 #define bit0	0x01
diff --git a/util/cpp/ch7bin.c b/util/cpp/ch7bin.c
index 120f8becb..e6b2dfa4c 100644
--- a/util/cpp/ch7bin.c
+++ b/util/cpp/ch7bin.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* EVALUATION OF BINARY OPERATORS */
 
 #include	"Lpars.h"
diff --git a/util/cpp/ch7mon.c b/util/cpp/ch7mon.c
index 5856dbabe..8ccfe172a 100644
--- a/util/cpp/ch7mon.c
+++ b/util/cpp/ch7mon.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* EVALUATION OF MONADIC OPERATORS */
 
 #include	"Lpars.h"
diff --git a/util/cpp/chtab.c b/util/cpp/chtab.c
index c750d9215..02cc1f8bf 100644
--- a/util/cpp/chtab.c
+++ b/util/cpp/chtab.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
 	chtab - character table generator 
 
diff --git a/util/cpp/class.h b/util/cpp/class.h
index 3697fd572..38686c42f 100644
--- a/util/cpp/class.h
+++ b/util/cpp/class.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* U S E   O F   C H A R A C T E R   C L A S S E S */
 
 /*	As a starter, chars are divided into classes, according to which
diff --git a/util/cpp/domacro.c b/util/cpp/domacro.c
index d00abef11..82866271d 100644
--- a/util/cpp/domacro.c
+++ b/util/cpp/domacro.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* PREPROCESSOR: CONTROLLINE INTERPRETER */
 
diff --git a/util/cpp/error.c b/util/cpp/error.c
index f19ce53d8..965c268aa 100644
--- a/util/cpp/error.c
+++ b/util/cpp/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*	E R R O R   A N D  D I A G N O S T I C   R O U T I N E S	*/
 
 #include	<system.h>
diff --git a/util/cpp/expr.c b/util/cpp/expr.c
index 45ce1a054..4065d68f2 100644
--- a/util/cpp/expr.c
+++ b/util/cpp/expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* OPERATOR HANDLING */
 
 #include	"Lpars.h"
diff --git a/util/cpp/file_info.h b/util/cpp/file_info.h
index 8a3c8a899..138ab4bbe 100644
--- a/util/cpp/file_info.h
+++ b/util/cpp/file_info.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F I L E   I N F O R M A T I O N   S T R U C T U R E */
 
 struct file_info {
diff --git a/util/cpp/idf.c b/util/cpp/idf.c
index 4bbd88a80..7de89aa9e 100644
--- a/util/cpp/idf.c
+++ b/util/cpp/idf.c
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "idf.h"
 #include <idf_pkg.body>
diff --git a/util/cpp/idf.h b/util/cpp/idf.h
index a017b9cfb..7138ba439 100644
--- a/util/cpp/idf.h
+++ b/util/cpp/idf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 struct id_usr {
 	struct macro *idu_macro;
 	int idu_resmac;
diff --git a/util/cpp/init.c b/util/cpp/init.c
index 64ec4cbab..26793a92d 100644
--- a/util/cpp/init.c
+++ b/util/cpp/init.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: INITIALIZATION ROUTINES */
 
 #include	<system.h>
diff --git a/util/cpp/input.c b/util/cpp/input.c
index b26bfc038..d594664b5 100644
--- a/util/cpp/input.c
+++ b/util/cpp/input.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "file_info.h"
 #include "input.h"
 #define INP_TYPE	struct file_info
diff --git a/util/cpp/input.h b/util/cpp/input.h
index b1221d583..a42cbf0cb 100644
--- a/util/cpp/input.h
+++ b/util/cpp/input.h
@@ -1,2 +1,6 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "inputtype.h"
 #include <inp_pkg.spec>
diff --git a/util/cpp/interface.h b/util/cpp/interface.h
index d4a8c6518..d4ce650c2 100644
--- a/util/cpp/interface.h
+++ b/util/cpp/interface.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #define PRIVATE	
 #define IMPORT extern
 #define EXPORT
diff --git a/util/cpp/macro.h b/util/cpp/macro.h
index ffa70b378..d4c433e42 100644
--- a/util/cpp/macro.h
+++ b/util/cpp/macro.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: DEFINITION OF MACRO DESCRIPTOR */
 
 /*	The flags of the mc_flag field of the macro structure. Note that
diff --git a/util/cpp/main.c b/util/cpp/main.c
index 1112a91ea..b0b22ed50 100644
--- a/util/cpp/main.c
+++ b/util/cpp/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* MAIN PROGRAM */
 
 #include "file_info.h"
diff --git a/util/cpp/next.c b/util/cpp/next.c
index 3d37a39bf..0215f8969 100644
--- a/util/cpp/next.c
+++ b/util/cpp/next.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "debug.h"
 struct macro *h_macro = 0;
 struct mlist *h_mlist = 0;
diff --git a/util/cpp/options.c b/util/cpp/options.c
index c1ef969c7..9db9874a4 100644
--- a/util/cpp/options.c
+++ b/util/cpp/options.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* USER-OPTION HANDLING */
 
 #include	<alloc.h>
diff --git a/util/cpp/preprocess.c b/util/cpp/preprocess.c
index 0fb437862..7af2b2e2a 100644
--- a/util/cpp/preprocess.c
+++ b/util/cpp/preprocess.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR DRIVER */
 
 #include <system.h>
diff --git a/util/cpp/replace.c b/util/cpp/replace.c
index 7bc959cec..44ddc8c3f 100644
--- a/util/cpp/replace.c
+++ b/util/cpp/replace.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: MACRO-TEXT REPLACEMENT ROUTINES */
 
 #include	"debug.h"	/* UF */
diff --git a/util/cpp/scan.c b/util/cpp/scan.c
index 5b6a51ec8..23c5a25f7 100644
--- a/util/cpp/scan.c
+++ b/util/cpp/scan.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* PREPROCESSOR: SCANNER FOR THE ACTUAL PARAMETERS OF MACROS	*/
 
 /*	This file contains the function getactuals() which scans an actual
diff --git a/util/cpp/skip.c b/util/cpp/skip.c
index 636e79b31..641b3ef9a 100644
--- a/util/cpp/skip.c
+++ b/util/cpp/skip.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* PREPROCESSOR: INPUT SKIP FUNCTIONS */
 
diff --git a/util/cpp/tokenname.c b/util/cpp/tokenname.c
index 82fc1f551..7eff1d196 100644
--- a/util/cpp/tokenname.c
+++ b/util/cpp/tokenname.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 /* TOKEN NAME DEFINITIONS */
 
diff --git a/util/ego/bo/bo.c b/util/ego/bo/bo.c
index 02cb8640c..aef3b0e61 100644
--- a/util/ego/bo/bo.c
+++ b/util/ego/bo/bo.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* B R A N C H   O P T I M I Z A T I O N
  *
  * B O . C
diff --git a/util/ego/ca/ca.c b/util/ego/ca/ca.c
index abf1779a7..cd62531e0 100644
--- a/util/ego/ca/ca.c
+++ b/util/ego/ca/ca.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  C O M P A C T   A S S E M B L Y   L A N G U A G E   G E N E R A T I O N
  *
diff --git a/util/ego/ca/ca.h b/util/ego/ca/ca.h
index adf7c876c..3ade2e675 100644
--- a/util/ego/ca/ca.h
+++ b/util/ego/ca/ca.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  C O M P A C T   A S S E M B L Y   L A N G U A G E   G E N E R A T I O N
  *
diff --git a/util/ego/ca/ca_put.c b/util/ego/ca/ca_put.c
index 58cee1b67..6ad5e26f7 100644
--- a/util/ego/ca/ca_put.c
+++ b/util/ego/ca/ca_put.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../share/types.h"
 #include "ca.h"
diff --git a/util/ego/ca/ca_put.h b/util/ego/ca/ca_put.h
index 46f86f97b..77899ef08 100644
--- a/util/ego/ca/ca_put.h
+++ b/util/ego/ca/ca_put.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O M P A C T   A S S E M B L Y   G E N E R A T I O N
  *
  * C A _ P U T . C
diff --git a/util/ego/cf/cf.c b/util/ego/cf/cf.c
index f1d70cb0b..5400cb590 100644
--- a/util/ego/cf/cf.c
+++ b/util/ego/cf/cf.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  M A I N   R O U T I N E
diff --git a/util/ego/cf/cf.h b/util/ego/cf/cf.h
index 2a14b0fff..9ea8ab5b8 100644
--- a/util/ego/cf/cf.h
+++ b/util/ego/cf/cf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W  */
 
 /* Macro's for extended data structures: */
diff --git a/util/ego/cf/cf_idom.c b/util/ego/cf/cf_idom.c
index 6e9695593..65d928293 100644
--- a/util/ego/cf/cf_idom.c
+++ b/util/ego/cf/cf_idom.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ I D O M . C
diff --git a/util/ego/cf/cf_idom.h b/util/ego/cf/cf_idom.h
index 7a644abaa..dfcac4f9e 100644
--- a/util/ego/cf/cf_idom.h
+++ b/util/ego/cf/cf_idom.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  I M M E D I A T E   D O M I N A T O R S
diff --git a/util/ego/cf/cf_loop.c b/util/ego/cf/cf_loop.c
index e0a6ffe13..363317471 100644
--- a/util/ego/cf/cf_loop.c
+++ b/util/ego/cf/cf_loop.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ L O O P . C
diff --git a/util/ego/cf/cf_loop.h b/util/ego/cf/cf_loop.h
index 473651025..0cd8742c9 100644
--- a/util/ego/cf/cf_loop.h
+++ b/util/ego/cf/cf_loop.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  L O O P   D E T E C T I O N
diff --git a/util/ego/cf/cf_succ.c b/util/ego/cf/cf_succ.c
index 7ec419bee..32f46e2e2 100644
--- a/util/ego/cf/cf_succ.c
+++ b/util/ego/cf/cf_succ.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  C F _ S U C C . C
diff --git a/util/ego/cf/cf_succ.h b/util/ego/cf/cf_succ.h
index b475d1a77..701442a50 100644
--- a/util/ego/cf/cf_succ.h
+++ b/util/ego/cf/cf_succ.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  C O N T R O L   F L O W
  *
  *  S U C C E S S O R  /  P R E D E C E S S O R   R E L A T I O N S
diff --git a/util/ego/cj/cj.c b/util/ego/cj/cj.c
index b870abb6c..b194b4ade 100644
--- a/util/ego/cj/cj.c
+++ b/util/ego/cj/cj.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C R O S S   J U M P I N G
  *
  * CJ.H 
diff --git a/util/ego/cs/cs.c b/util/ego/cs/cs.c
index bc599246e..0581a18f9 100644
--- a/util/ego/cs/cs.c
+++ b/util/ego/cs/cs.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O M M O N   S U B E X P R E S S I O N   E L I M I N A T I O N */
 
diff --git a/util/ego/cs/cs.h b/util/ego/cs/cs.h
index b53f33081..b50a98c05 100644
--- a/util/ego/cs/cs.h
+++ b/util/ego/cs/cs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 typedef short		valnum;
 typedef struct entity 	*entity_p;
 typedef struct avail 	*avail_p;
diff --git a/util/ego/cs/cs_alloc.c b/util/ego/cs/cs_alloc.c
index e6cc18fea..7f3d8d6a0 100644
--- a/util/ego/cs/cs_alloc.c
+++ b/util/ego/cs/cs_alloc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../share/types.h"
 #include "../share/alloc.h"
 #include "cs.h"
diff --git a/util/ego/cs/cs_alloc.h b/util/ego/cs/cs_alloc.h
index 7390e9ae6..df1841968 100644
--- a/util/ego/cs/cs_alloc.h
+++ b/util/ego/cs/cs_alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern occur_p	newoccur();	/* (line_p l1, l2; bblock_p b)
 				 * Returns a pointer to a new struct occur
 				 * and initializes it.
diff --git a/util/ego/cs/cs_aux.c b/util/ego/cs/cs_aux.c
index 296e5b0c0..0f71c260c 100644
--- a/util/ego/cs/cs_aux.c
+++ b/util/ego/cs/cs_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../share/types.h"
 #include "../share/debug.h"
 #include "../share/aux.h"
diff --git a/util/ego/cs/cs_aux.h b/util/ego/cs/cs_aux.h
index 09be0d270..d46abd44b 100644
--- a/util/ego/cs/cs_aux.h
+++ b/util/ego/cs/cs_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern offset	array_elemsize();	/* (valnum vm)
 					 * Returns the size of array-elements,
 					 * if vn is the valuenumber of the
diff --git a/util/ego/cs/cs_avail.c b/util/ego/cs/cs_avail.c
index a7c4039fa..cef29ae1f 100644
--- a/util/ego/cs/cs_avail.c
+++ b/util/ego/cs/cs_avail.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M O D U L E   F O R   A C C E S S S I N G   T H E   L I S T
  *
  * O F   A V A I L A B L E   E X P R E S S I O N S
diff --git a/util/ego/cs/cs_avail.h b/util/ego/cs/cs_avail.h
index 2275df8c3..80d80a73c 100644
--- a/util/ego/cs/cs_avail.h
+++ b/util/ego/cs/cs_avail.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern avail_p	avails;		/* The set of available expressions. */
 
 extern avail_p	av_enter();	/* (avail_p avp, occur_p ocp, byte kind)
diff --git a/util/ego/cs/cs_debug.c b/util/ego/cs/cs_debug.c
index 7de5bd2ba..0348609f1 100644
--- a/util/ego/cs/cs_debug.c
+++ b/util/ego/cs/cs_debug.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../../h/em_spec.h"
 #include "../share/types.h"
diff --git a/util/ego/cs/cs_debug.h b/util/ego/cs/cs_debug.h
index 194aa62dd..ec8fd9dc8 100644
--- a/util/ego/cs/cs_debug.h
+++ b/util/ego/cs/cs_debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifdef VERBOSE
 
 extern SHOWOCCUR();	/* (occur_p ocp)
diff --git a/util/ego/cs/cs_elim.c b/util/ego/cs/cs_elim.c
index 4312e8114..d55c427ee 100644
--- a/util/ego/cs/cs_elim.c
+++ b/util/ego/cs/cs_elim.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_reg.h"
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
diff --git a/util/ego/cs/cs_elim.h b/util/ego/cs/cs_elim.h
index 5d108e5db..ad7f36a7a 100644
--- a/util/ego/cs/cs_elim.h
+++ b/util/ego/cs/cs_elim.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern eliminate();	/* (proc_p pp)
 			 * Eliminate some of the recurrences of expressions
 			 * that were found by the valuenumbering
diff --git a/util/ego/cs/cs_entity.c b/util/ego/cs/cs_entity.c
index f3e95ca9b..cbdda64b5 100644
--- a/util/ego/cs/cs_entity.c
+++ b/util/ego/cs/cs_entity.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F U N C T I O N S   F O R   A C C E S S I N G   T H E   S E T
  *
  * O F   E N T I T I E S
diff --git a/util/ego/cs/cs_entity.h b/util/ego/cs/cs_entity.h
index 413de8121..394c3f5db 100644
--- a/util/ego/cs/cs_entity.h
+++ b/util/ego/cs/cs_entity.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern lset	entities;	/* The pseudo-symboltable. */
 
 extern entity_p	find_entity();	/* (valnum vn)
diff --git a/util/ego/cs/cs_getent.c b/util/ego/cs/cs_getent.c
index b345f21af..6557f5fa5 100644
--- a/util/ego/cs/cs_getent.c
+++ b/util/ego/cs/cs_getent.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
 #include "../share/aux.h"
diff --git a/util/ego/cs/cs_getent.h b/util/ego/cs/cs_getent.h
index 53eb5ea75..4eb407be0 100644
--- a/util/ego/cs/cs_getent.h
+++ b/util/ego/cs/cs_getent.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern entity_p getentity();	/* (line_p lnp, *l_out)
 				 * Extract the entity lnp refers and enter it
 				 * in the table of entities. The main entity
diff --git a/util/ego/cs/cs_kill.c b/util/ego/cs/cs_kill.c
index ce424432f..082e72cee 100644
--- a/util/ego/cs/cs_kill.c
+++ b/util/ego/cs/cs_kill.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include "../../../h/em_mnem.h"
 #include "../share/types.h"
 #include "../share/debug.h"
diff --git a/util/ego/cs/cs_kill.h b/util/ego/cs/cs_kill.h
index 96d831d22..692496a54 100644
--- a/util/ego/cs/cs_kill.h
+++ b/util/ego/cs/cs_kill.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern	kill_call();	/* (proc_p pp)
 			 * Kill all entities that might have an other value
 			 * after execution of the procedure in pp.
diff --git a/util/ego/cs/cs_partit.c b/util/ego/cs/cs_partit.c
index 977a10a45..4c0393a4a 100644
--- a/util/ego/cs/cs_partit.c
+++ b/util/ego/cs/cs_partit.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* Functions to partition the huge set of EM-instructions. */
 
 #include "../../../h/em_mnem.h"
diff --git a/util/ego/cs/cs_partit.h b/util/ego/cs/cs_partit.h
index 16f3cbdaa..9944b8f4f 100644
--- a/util/ego/cs/cs_partit.h
+++ b/util/ego/cs/cs_partit.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* These routines partition the huge set of EM-instructions in
  * "manageable chunks.
  */
diff --git a/util/ego/cs/cs_profit.c b/util/ego/cs/cs_profit.c
index aa2b15ac5..654c27067 100644
--- a/util/ego/cs/cs_profit.c
+++ b/util/ego/cs/cs_profit.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 #include "../../../h/em_mnem.h"
 #include "../../../h/em_spec.h"
diff --git a/util/ego/cs/cs_profit.h b/util/ego/cs/cs_profit.h
index 535b6b904..26dca9e44 100644
--- a/util/ego/cs/cs_profit.h
+++ b/util/ego/cs/cs_profit.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern		cs_machinit();	/* (FILE *f)
 				 * Read phase-specific information from f.
 				 */
diff --git a/util/ego/cs/cs_stack.c b/util/ego/cs/cs_stack.c
index bb2cc3022..dabd31a1c 100644
--- a/util/ego/cs/cs_stack.c
+++ b/util/ego/cs/cs_stack.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * S T A C K   M O D U L E
  */
diff --git a/util/ego/cs/cs_stack.h b/util/ego/cs/cs_stack.h
index cd43c6577..1e6ab0a9e 100644
--- a/util/ego/cs/cs_stack.h
+++ b/util/ego/cs/cs_stack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern	Push();		/* (token_p tkp)
 			 * Push the token in tkp on the fake-stack.
 			 */
diff --git a/util/ego/cs/cs_vnm.c b/util/ego/cs/cs_vnm.c
index 0fbe05aa5..bb7a7eb1e 100644
--- a/util/ego/cs/cs_vnm.c
+++ b/util/ego/cs/cs_vnm.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* V A L U E N U M B E R I N G   M E T H O D */
 
diff --git a/util/ego/cs/cs_vnm.h b/util/ego/cs/cs_vnm.h
index cf4be2835..d27b76f82 100644
--- a/util/ego/cs/cs_vnm.h
+++ b/util/ego/cs/cs_vnm.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern vnm();	/* (bblock_p bp)
 		 * Performs the valuenumbering algorithm on the basic
 		 * block in bp.
diff --git a/util/ego/ic/ic.c b/util/ego/ic/ic.c
index 44ad44d76..430fb16a0 100644
--- a/util/ego/ic/ic.c
+++ b/util/ego/ic/ic.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R M E D I A T E   C O D E
  *
  * I C . C
diff --git a/util/ego/ic/ic.h b/util/ego/ic/ic.h
index bca89f157..ec7770ead 100644
--- a/util/ego/ic/ic.h
+++ b/util/ego/ic/ic.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  G L O B A L   C O N S T A N T S  &  V A R I A B L E S
diff --git a/util/ego/ic/ic_aux.c b/util/ego/ic/ic_aux.c
index 211d05a39..a3125399b 100644
--- a/util/ego/ic/ic_aux.c
+++ b/util/ego/ic/ic_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ A U X . C
diff --git a/util/ego/ic/ic_aux.h b/util/ego/ic/ic_aux.h
index 887e43150..c9982f3ab 100644
--- a/util/ego/ic/ic_aux.h
+++ b/util/ego/ic/ic_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ic/ic_io.c b/util/ego/ic/ic_io.c
index 4bb56b6e9..3f3b5d112 100644
--- a/util/ego/ic/ic_io.c
+++ b/util/ego/ic/ic_io.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ I O . C
diff --git a/util/ego/ic/ic_io.h b/util/ego/ic/ic_io.h
index 30bb194fe..4b1f040a9 100644
--- a/util/ego/ic/ic_io.h
+++ b/util/ego/ic/ic_io.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*   I N T E R M E D I A T E   C O D E
  *
  *    L O W   L E V E L   I / O   R O U T I N E S
diff --git a/util/ego/ic/ic_lib.c b/util/ego/ic/ic_lib.c
index 390ccec7d..9ab0801ff 100644
--- a/util/ego/ic/ic_lib.c
+++ b/util/ego/ic/ic_lib.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ L I B . C
diff --git a/util/ego/ic/ic_lib.h b/util/ego/ic/ic_lib.h
index 75d0b22e9..1b417dd59 100644
--- a/util/ego/ic/ic_lib.h
+++ b/util/ego/ic/ic_lib.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  L I B R A R Y   M A N A G E R
diff --git a/util/ego/ic/ic_lookup.c b/util/ego/ic/ic_lookup.c
index 6c0d2b80b..4d4203972 100644
--- a/util/ego/ic/ic_lookup.c
+++ b/util/ego/ic/ic_lookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  I C _ L O O K U P . C
diff --git a/util/ego/ic/ic_lookup.h b/util/ego/ic/ic_lookup.h
index 6d7d287a2..81dc44fab 100644
--- a/util/ego/ic/ic_lookup.h
+++ b/util/ego/ic/ic_lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  L O O K - U P   R O U T I N E S
diff --git a/util/ego/il/il.c b/util/ego/il/il.c
index 13ab88ade..3f3c75fa5 100644
--- a/util/ego/il/il.c
+++ b/util/ego/il/il.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N */
 #include <stdio.h>
 #include "../share/types.h"
diff --git a/util/ego/il/il.h b/util/ego/il/il.h
index 56f782155..6c55e3916 100644
--- a/util/ego/il/il.h
+++ b/util/ego/il/il.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R N A L   D A T A S T R U C T U R E S   O F 
  *
  *           I N L I N E   S U B S T I T U T I O N   
diff --git a/util/ego/il/il1_anal.c b/util/ego/il/il1_anal.c
index 2e8acd28c..9d7989221 100644
--- a/util/ego/il/il1_anal.c
+++ b/util/ego/il/il1_anal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A N A L . C
diff --git a/util/ego/il/il1_anal.h b/util/ego/il/il1_anal.h
index ed01629f5..eedab3a2a 100644
--- a/util/ego/il/il1_anal.h
+++ b/util/ego/il/il1_anal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A N A L . H
diff --git a/util/ego/il/il1_aux.c b/util/ego/il/il1_aux.c
index b8602c024..00e000960 100644
--- a/util/ego/il/il1_aux.c
+++ b/util/ego/il/il1_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A U X . C
diff --git a/util/ego/il/il1_aux.h b/util/ego/il/il1_aux.h
index 9f7ee795f..0590e3349 100644
--- a/util/ego/il/il1_aux.h
+++ b/util/ego/il/il1_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ A U X . H
diff --git a/util/ego/il/il1_cal.c b/util/ego/il/il1_cal.c
index 7a694699b..2b952b938 100644
--- a/util/ego/il/il1_cal.c
+++ b/util/ego/il/il1_cal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ C A L . C
diff --git a/util/ego/il/il1_cal.h b/util/ego/il/il1_cal.h
index 191e7ae58..433fbc6f6 100644
--- a/util/ego/il/il1_cal.h
+++ b/util/ego/il/il1_cal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ C A L . C
diff --git a/util/ego/il/il1_formal.c b/util/ego/il/il1_formal.c
index 1a616efcc..a61d02955 100644
--- a/util/ego/il/il1_formal.c
+++ b/util/ego/il/il1_formal.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ F O R M A L . C
diff --git a/util/ego/il/il1_formal.h b/util/ego/il/il1_formal.h
index 062043c7b..1a50c85e2 100644
--- a/util/ego/il/il1_formal.h
+++ b/util/ego/il/il1_formal.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 1 _ F O R M A L . C
diff --git a/util/ego/il/il2_aux.c b/util/ego/il/il2_aux.c
index 1a82a0aea..0059a1fed 100644
--- a/util/ego/il/il2_aux.c
+++ b/util/ego/il/il2_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 2 _ A U X . C
diff --git a/util/ego/il/il2_aux.h b/util/ego/il/il2_aux.h
index 73bded6dc..3a8f208d3 100644
--- a/util/ego/il/il2_aux.h
+++ b/util/ego/il/il2_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 extern bool anal_params();	/* (call_p c)
 				 * See which parameters of the call
 				 * may be expanded in line.
diff --git a/util/ego/il/il3_aux.c b/util/ego/il/il3_aux.c
index 2572a892f..f030a7955 100644
--- a/util/ego/il/il3_aux.c
+++ b/util/ego/il/il3_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ A U X . C
diff --git a/util/ego/il/il3_aux.h b/util/ego/il/il3_aux.h
index afa8cdbd4..c7bd46770 100644
--- a/util/ego/il/il3_aux.h
+++ b/util/ego/il/il3_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ A U X . H
diff --git a/util/ego/il/il3_change.c b/util/ego/il/il3_change.c
index 147ce7959..26ca45533 100644
--- a/util/ego/il/il3_change.c
+++ b/util/ego/il/il3_change.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ C H A N G E . C
diff --git a/util/ego/il/il3_change.h b/util/ego/il/il3_change.h
index 835249412..10da41a7e 100644
--- a/util/ego/il/il3_change.h
+++ b/util/ego/il/il3_change.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ C H A N G E . C
diff --git a/util/ego/il/il3_subst.c b/util/ego/il/il3_subst.c
index a3601a36e..f4fea201c 100644
--- a/util/ego/il/il3_subst.c
+++ b/util/ego/il/il3_subst.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N L I N E   S U B S T I T U T I O N
  *
  *  I L 3 _ S U B S T . C
diff --git a/util/ego/il/il3_subst.h b/util/ego/il/il3_subst.h
index d3e582f66..9678a9903 100644
--- a/util/ego/il/il3_subst.h
+++ b/util/ego/il/il3_subst.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/il/il_aux.c b/util/ego/il/il_aux.c
index 8f3f1e558..f688d4a1b 100644
--- a/util/ego/il/il_aux.c
+++ b/util/ego/il/il_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/il/il_aux.h b/util/ego/il/il_aux.h
index 798ab551e..a3e01ce9e 100644
--- a/util/ego/il/il_aux.h
+++ b/util/ego/il/il_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  I N L I N E   S U B S T I T U T I O N
  *
diff --git a/util/ego/lv/lv.c b/util/ego/lv/lv.c
index d56d1febd..96e17f992 100644
--- a/util/ego/lv/lv.c
+++ b/util/ego/lv/lv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* L I V E   V A R I A B L E S   A N A L Y S I S */
 
diff --git a/util/ego/lv/lv.h b/util/ego/lv/lv.h
index 27fc13597..344331598 100644
--- a/util/ego/lv/lv.h
+++ b/util/ego/lv/lv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  L I V E   V A R I A B L E S   A N A L Y S I S
  *
  *  L V . H
diff --git a/util/ego/ra/makeitems.c b/util/ego/ra/makeitems.c
index dbee97792..3a7d910df 100644
--- a/util/ego/ra/makeitems.c
+++ b/util/ego/ra/makeitems.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 
 /*  MAKE ITEMS TABLE
diff --git a/util/ego/ra/ra.c b/util/ego/ra/ra.c
index 336212f7e..3752cff56 100644
--- a/util/ego/ra/ra.c
+++ b/util/ego/ra/ra.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *   R E G I S T E R    A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra.h b/util/ego/ra/ra.h
index 9a84cb1c2..0caeca997 100644
--- a/util/ego/ra/ra.h
+++ b/util/ego/ra/ra.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *   R E G I S T E R    A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_allocl.c b/util/ego/ra/ra_allocl.c
index 4b5bb8a65..cb19427d5 100644
--- a/util/ego/ra/ra_allocl.c
+++ b/util/ego/ra/ra_allocl.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ A L L O C L I S T . C
diff --git a/util/ego/ra/ra_allocl.h b/util/ego/ra/ra_allocl.h
index 1690b69bb..272fc1509 100644
--- a/util/ego/ra/ra_allocl.h
+++ b/util/ego/ra/ra_allocl.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_aux.c b/util/ego/ra/ra_aux.c
index b44f32309..fd6593c61 100644
--- a/util/ego/ra/ra_aux.c
+++ b/util/ego/ra/ra_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ra/ra_aux.h b/util/ego/ra/ra_aux.h
index 374a60c2b..307551255 100644
--- a/util/ego/ra/ra_aux.h
+++ b/util/ego/ra/ra_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ra/ra_interv.c b/util/ego/ra/ra_interv.c
index 6be3271c1..3701d64de 100644
--- a/util/ego/ra/ra_interv.c
+++ b/util/ego/ra/ra_interv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I N T E R V A L . C
diff --git a/util/ego/ra/ra_interv.h b/util/ego/ra/ra_interv.h
index 14985cfad..a38827946 100644
--- a/util/ego/ra/ra_interv.h
+++ b/util/ego/ra/ra_interv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_items.c b/util/ego/ra/ra_items.c
index 08bbf75c5..fa6e44e1e 100644
--- a/util/ego/ra/ra_items.c
+++ b/util/ego/ra/ra_items.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I T E M S . C
diff --git a/util/ego/ra/ra_items.h b/util/ego/ra/ra_items.h
index 2bbe23209..b8dee8126 100644
--- a/util/ego/ra/ra_items.h
+++ b/util/ego/ra/ra_items.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ I T E M S . H
diff --git a/util/ego/ra/ra_lifet.c b/util/ego/ra/ra_lifet.c
index 24f4ca911..b477c4117 100644
--- a/util/ego/ra/ra_lifet.c
+++ b/util/ego/ra/ra_lifet.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ L I F E T I M E . C
diff --git a/util/ego/ra/ra_lifet.h b/util/ego/ra/ra_lifet.h
index bf7ab87d8..5a7b97fd3 100644
--- a/util/ego/ra/ra_lifet.h
+++ b/util/ego/ra/ra_lifet.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ L I F E T I M E . H
diff --git a/util/ego/ra/ra_pack.c b/util/ego/ra/ra_pack.c
index 2fe69de2a..40a7fcb97 100644
--- a/util/ego/ra/ra_pack.c
+++ b/util/ego/ra/ra_pack.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ P A C K . C
diff --git a/util/ego/ra/ra_pack.h b/util/ego/ra/ra_pack.h
index 5f593d54c..6054ccc37 100644
--- a/util/ego/ra/ra_pack.h
+++ b/util/ego/ra/ra_pack.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_profits.c b/util/ego/ra/ra_profits.c
index 66e72b26c..af2db9d9f 100644
--- a/util/ego/ra/ra_profits.c
+++ b/util/ego/ra/ra_profits.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ P R O F I T S . C
diff --git a/util/ego/ra/ra_profits.h b/util/ego/ra/ra_profits.h
index 443b3631d..49fcdb378 100644
--- a/util/ego/ra/ra_profits.h
+++ b/util/ego/ra/ra_profits.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/ra/ra_xform.c b/util/ego/ra/ra_xform.c
index be3aa3130..19f44b974 100644
--- a/util/ego/ra/ra_xform.c
+++ b/util/ego/ra/ra_xform.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  R E G I S T E R   A L L O C A T I O N
  *
  *  R A _ X F O R M . C
diff --git a/util/ego/ra/ra_xform.h b/util/ego/ra/ra_xform.h
index 05710f420..1f1c9d8f3 100644
--- a/util/ego/ra/ra_xform.h
+++ b/util/ego/ra/ra_xform.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  R E G I S T E R   A L L O C A T I O N
  *
diff --git a/util/ego/share/alloc.c b/util/ego/share/alloc.c
index 1784420a7..c58d58f22 100644
--- a/util/ego/share/alloc.c
+++ b/util/ego/share/alloc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  A L L O C . C
diff --git a/util/ego/share/alloc.h b/util/ego/share/alloc.h
index 61029a184..1eb0b0296 100644
--- a/util/ego/share/alloc.h
+++ b/util/ego/share/alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N T E R M E D I A T E   C O D E
  *
  *  C O R E   A L L O C A T I O N   A N D   D E A L L O C A T I O N
diff --git a/util/ego/share/aux.c b/util/ego/share/aux.c
index 2e4c8b361..79523400d 100644
--- a/util/ego/share/aux.c
+++ b/util/ego/share/aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/share/aux.h b/util/ego/share/aux.h
index 6a5243abb..27cfd3db3 100644
--- a/util/ego/share/aux.h
+++ b/util/ego/share/aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D
  *
  *  A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/share/cset.c b/util/ego/share/cset.c
index 646fefed1..fddcf8616 100644
--- a/util/ego/share/cset.c
+++ b/util/ego/share/cset.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  C S E T . C
diff --git a/util/ego/share/cset.h b/util/ego/share/cset.h
index 1c7199c08..fd88f6d31 100644
--- a/util/ego/share/cset.h
+++ b/util/ego/share/cset.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  O P E R A T I O N S    F O R
  *      C O M P A C T   S E T S
  */
diff --git a/util/ego/share/debug.c b/util/ego/share/debug.c
index 104a30767..db7be8290 100644
--- a/util/ego/share/debug.c
+++ b/util/ego/share/debug.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  D E B U G . C
diff --git a/util/ego/share/debug.h b/util/ego/share/debug.h
index 72da2c683..e1e1ab8e7 100644
--- a/util/ego/share/debug.h
+++ b/util/ego/share/debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* D E B U G G I N G   T O O L S */
 
 /* TEMPORARY: */
diff --git a/util/ego/share/def.h b/util/ego/share/def.h
index 07db9076d..548f55de8 100644
--- a/util/ego/share/def.h
+++ b/util/ego/share/def.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  G L O B A L   M A C R O   D E F I N I T I O N S
  *
  *  F O R   A L L   O P T I M I Z E R   P A S S E S
diff --git a/util/ego/share/files.c b/util/ego/share/files.c
index 062306ede..ce48f4aba 100644
--- a/util/ego/share/files.c
+++ b/util/ego/share/files.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D   F I L E
  *
  *  F I L E S . C 
diff --git a/util/ego/share/files.h b/util/ego/share/files.h
index 494893b9c..0e6440897 100644
--- a/util/ego/share/files.h
+++ b/util/ego/share/files.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* F I L E   N A M E S */
 
 /* The names of the input files of every phase are passed as
diff --git a/util/ego/share/get.c b/util/ego/share/get.c
index 474e7b31e..ac127015f 100644
--- a/util/ego/share/get.c
+++ b/util/ego/share/get.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S H A R E D   F I L E
  *
  * G E T . C
diff --git a/util/ego/share/get.h b/util/ego/share/get.h
index 0268a7297..fe7040116 100644
--- a/util/ego/share/get.h
+++ b/util/ego/share/get.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  I N P U T   R O U T I N E S */
 
 extern	FILE	*curinp;		/* current input file */
diff --git a/util/ego/share/global.c b/util/ego/share/global.c
index 37d8a00ff..00053e3c4 100644
--- a/util/ego/share/global.c
+++ b/util/ego/share/global.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S H A R E D   F I L E
  *
  * G L O B A L . C 
diff --git a/util/ego/share/global.h b/util/ego/share/global.h
index b8eb30f53..e75aa7370 100644
--- a/util/ego/share/global.h
+++ b/util/ego/share/global.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  G L O B A L   V A R I A B L E S   */
 
 /* sizes of TARGET machine */
diff --git a/util/ego/share/go.c b/util/ego/share/go.c
index 5a5973581..7cb09f1bc 100644
--- a/util/ego/share/go.c
+++ b/util/ego/share/go.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D    F I L E
  *
  *  G O . C
diff --git a/util/ego/share/go.h b/util/ego/share/go.h
index 3c3bff1aa..71e924a2e 100644
--- a/util/ego/share/go.h
+++ b/util/ego/share/go.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H A R E D    F I L E
  *
  *  G O . H
diff --git a/util/ego/share/init_glob.c b/util/ego/share/init_glob.c
index 088d679b1..a6ac7e4a5 100644
--- a/util/ego/share/init_glob.c
+++ b/util/ego/share/init_glob.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  S H A R E D   F I L E
  *
diff --git a/util/ego/share/init_glob.h b/util/ego/share/init_glob.h
index 984b847d9..ec41390a7 100644
--- a/util/ego/share/init_glob.h
+++ b/util/ego/share/init_glob.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  S H A R E D
  *
diff --git a/util/ego/share/locals.c b/util/ego/share/locals.c
index 64e3f4ca0..7043e6feb 100644
--- a/util/ego/share/locals.c
+++ b/util/ego/share/locals.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  *  L O C A L S . C
  */
diff --git a/util/ego/share/locals.h b/util/ego/share/locals.h
index 3b101fda5..7fa9167f1 100644
--- a/util/ego/share/locals.h
+++ b/util/ego/share/locals.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* 
  *  L O C A L S . H
diff --git a/util/ego/share/lset.c b/util/ego/share/lset.c
index 85348dca3..947347e10 100644
--- a/util/ego/share/lset.c
+++ b/util/ego/share/lset.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  L O N G   S E T S
  *
  *  L S E T . C
diff --git a/util/ego/share/lset.h b/util/ego/share/lset.h
index 826b89444..1f6b401e4 100644
--- a/util/ego/share/lset.h
+++ b/util/ego/share/lset.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  O P E R A T I O N S    F O R
  *	L O N G   S E T S
  */
diff --git a/util/ego/share/makecldef.c b/util/ego/share/makecldef.c
index e23cd9cba..9a9ac7560 100644
--- a/util/ego/share/makecldef.c
+++ b/util/ego/share/makecldef.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #include <stdio.h>
 
 /*  MAKECLASSDEF
diff --git a/util/ego/share/makewlen.c b/util/ego/share/makewlen.c
index a20d9fdf3..7bcf97f3f 100644
--- a/util/ego/share/makewlen.c
+++ b/util/ego/share/makewlen.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 main()
 {
 	printf("#define WORDLENGTH %d\n",sizeof(int) * 8);
diff --git a/util/ego/share/map.c b/util/ego/share/map.c
index 654588265..389b899b2 100644
--- a/util/ego/share/map.c
+++ b/util/ego/share/map.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M A P . C */
 
 #include "types.h"
diff --git a/util/ego/share/map.h b/util/ego/share/map.h
index 9c3a4655a..7eacfc047 100644
--- a/util/ego/share/map.h
+++ b/util/ego/share/map.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* M A P . H */
 
 extern short plength;	/* length of pmap, i.e. number of procs */
diff --git a/util/ego/share/parser.c b/util/ego/share/parser.c
index 86624752d..176b42103 100644
--- a/util/ego/share/parser.c
+++ b/util/ego/share/parser.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 #include <stdio.h>
 #include "types.h"
diff --git a/util/ego/share/parser.h b/util/ego/share/parser.h
index b09c5f5a0..5cf2fe4ff 100644
--- a/util/ego/share/parser.h
+++ b/util/ego/share/parser.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 bool parse();	/* (line_p l, *l_out; offset nbytes;
 			 * int    level; int    (*action0) ())
 			 * This is a recursive descent parser for
diff --git a/util/ego/share/put.c b/util/ego/share/put.c
index 5a7fe9b6c..7b27543e3 100644
--- a/util/ego/share/put.c
+++ b/util/ego/share/put.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* P U T . C */
 
 #include <stdio.h>
diff --git a/util/ego/share/put.h b/util/ego/share/put.h
index 729058ae8..d3c8df92d 100644
--- a/util/ego/share/put.h
+++ b/util/ego/share/put.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
  /*  O U T P U T   R O U T I N E S */
 
 
diff --git a/util/ego/share/show.c b/util/ego/share/show.c
index d6074e59e..785922059 100644
--- a/util/ego/share/show.c
+++ b/util/ego/share/show.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S H O W . C  */
 
 /* This program can be used to make the output of the 'cf' pass
diff --git a/util/ego/share/stack_chg.c b/util/ego/share/stack_chg.c
index 89a8056db..5e24f514f 100644
--- a/util/ego/share/stack_chg.c
+++ b/util/ego/share/stack_chg.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T A C K _ C H A N G E . C */
 
 
diff --git a/util/ego/share/stack_chg.h b/util/ego/share/stack_chg.h
index 52576264e..d36e874ac 100644
--- a/util/ego/share/stack_chg.h
+++ b/util/ego/share/stack_chg.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* S T A C K _ C H A N G E . H */
 
diff --git a/util/ego/sp/sp.c b/util/ego/sp/sp.c
index 001c2022c..e6fb2a739 100644
--- a/util/ego/sp/sp.c
+++ b/util/ego/sp/sp.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T A C K   P O L L U T I O N
  *
  * S P . C
diff --git a/util/ego/sr/sr.c b/util/ego/sr/sr.c
index da38ae427..c013310ff 100644
--- a/util/ego/sr/sr.c
+++ b/util/ego/sr/sr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N  */
 
 
diff --git a/util/ego/sr/sr.h b/util/ego/sr/sr.h
index a472690af..b6bd3500d 100644
--- a/util/ego/sr/sr.h
+++ b/util/ego/sr/sr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* I N T E R N A L   D A T A S T R U C T U R E S   O F
  *
  *       S T R E N G T H   R E D U C T I O N
diff --git a/util/ego/sr/sr_aux.c b/util/ego/sr/sr_aux.c
index 9b6d5b082..b7dd90fa0 100644
--- a/util/ego/sr/sr_aux.c
+++ b/util/ego/sr/sr_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ A U X . C
diff --git a/util/ego/sr/sr_aux.h b/util/ego/sr/sr_aux.h
index a58dfbd54..cbc7affb7 100644
--- a/util/ego/sr/sr_aux.h
+++ b/util/ego/sr/sr_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S R _ A U X . H  */
 
 
diff --git a/util/ego/sr/sr_cand.c b/util/ego/sr/sr_cand.c
index 4dcd4ea0a..b20dd0d74 100644
--- a/util/ego/sr/sr_cand.c
+++ b/util/ego/sr/sr_cand.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S T R E N G T H   R E D U C T I O N
  *
  *  S R _ C A N D . C
diff --git a/util/ego/sr/sr_cand.h b/util/ego/sr/sr_cand.h
index 578fb58a4..fbd157125 100644
--- a/util/ego/sr/sr_cand.h
+++ b/util/ego/sr/sr_cand.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  S T R E N G T H   R E D U C T I O N
  *
  *  S R _ C A N D . H
diff --git a/util/ego/sr/sr_expr.c b/util/ego/sr/sr_expr.c
index d15ea8341..5d9f86039 100644
--- a/util/ego/sr/sr_expr.c
+++ b/util/ego/sr/sr_expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N 
  *
  * S R _ E X P R . C
diff --git a/util/ego/sr/sr_expr.h b/util/ego/sr/sr_expr.h
index dae187ccb..26d37f777 100644
--- a/util/ego/sr/sr_expr.h
+++ b/util/ego/sr/sr_expr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N 
  *
  * S R _ E X P R . H
diff --git a/util/ego/sr/sr_iv.c b/util/ego/sr/sr_iv.c
index fe561d2b9..79ad22ca1 100644
--- a/util/ego/sr/sr_iv.c
+++ b/util/ego/sr/sr_iv.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ I V . C
diff --git a/util/ego/sr/sr_iv.h b/util/ego/sr/sr_iv.h
index a157e25fe..4d7bacebe 100644
--- a/util/ego/sr/sr_iv.h
+++ b/util/ego/sr/sr_iv.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S R _ I V . H  */
 
 extern	induc_vars();		/* (loop_p loop; lset *ivars, *vars)
diff --git a/util/ego/sr/sr_reduce.c b/util/ego/sr/sr_reduce.c
index db9543d70..b016b147d 100644
--- a/util/ego/sr/sr_reduce.c
+++ b/util/ego/sr/sr_reduce.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ R E D U C E . C
diff --git a/util/ego/sr/sr_reduce.h b/util/ego/sr/sr_reduce.h
index 794f68f11..075049224 100644
--- a/util/ego/sr/sr_reduce.h
+++ b/util/ego/sr/sr_reduce.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S R _ R E D U C E . H */
 
 extern	strength_reduction();	/* (loop_p loop; lset ivs, vars)
diff --git a/util/ego/sr/sr_xform.c b/util/ego/sr/sr_xform.c
index e36f95ed2..fc68d9691 100644
--- a/util/ego/sr/sr_xform.c
+++ b/util/ego/sr/sr_xform.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ X F O R M . C
diff --git a/util/ego/sr/sr_xform.h b/util/ego/sr/sr_xform.h
index 8ea103be8..6fed83c4e 100644
--- a/util/ego/sr/sr_xform.h
+++ b/util/ego/sr/sr_xform.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* S T R E N G T H   R E D U C T I O N
  *
  * S R _ X F O R M . H
diff --git a/util/ego/ud/ud.c b/util/ego/ud/ud.c
index 4c9bb21de..20e6be1ab 100644
--- a/util/ego/ud/ud.c
+++ b/util/ego/ud/ud.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S */
 
 #include <stdio.h>
diff --git a/util/ego/ud/ud.h b/util/ego/ud/ud.h
index 34368ca8c..ebb5998b1 100644
--- a/util/ego/ud/ud.h
+++ b/util/ego/ud/ud.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D . H
diff --git a/util/ego/ud/ud_aux.c b/util/ego/ud/ud_aux.c
index 20e5a169b..12ab59bde 100644
--- a/util/ego/ud/ud_aux.c
+++ b/util/ego/ud/ud_aux.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O P Y   P R O P A G A T I O N 
  *
  * A U X I L I A R Y   R O U T I N E S
diff --git a/util/ego/ud/ud_aux.h b/util/ego/ud/ud_aux.h
index 8c3a55455..861c536d6 100644
--- a/util/ego/ud/ud_aux.h
+++ b/util/ego/ud/ud_aux.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O P Y    P R O P A G A T I O N
  *
diff --git a/util/ego/ud/ud_const.c b/util/ego/ud/ud_const.c
index 26420321c..7f1f8ecc0 100644
--- a/util/ego/ud/ud_const.c
+++ b/util/ego/ud/ud_const.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O N S T A N T   P R O P A G A T I O N */
 
 #include "../share/types.h"
diff --git a/util/ego/ud/ud_const.h b/util/ego/ud/ud_const.h
index 237e4a516..b84d84649 100644
--- a/util/ego/ud/ud_const.h
+++ b/util/ego/ud/ud_const.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O N S T A N T   P R O P A G A T I O N */
 
diff --git a/util/ego/ud/ud_copy.c b/util/ego/ud/ud_copy.c
index 401dcc0ce..bd0d9cb96 100644
--- a/util/ego/ud/ud_copy.c
+++ b/util/ego/ud/ud_copy.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* C O P Y   P R O P A G A T I O N */
 
 #include "../share/types.h"
diff --git a/util/ego/ud/ud_copy.h b/util/ego/ud/ud_copy.h
index f6b398117..cc4eb5728 100644
--- a/util/ego/ud/ud_copy.h
+++ b/util/ego/ud/ud_copy.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /* C O P Y   P R O P A G A T I O N */
 
diff --git a/util/ego/ud/ud_defs.c b/util/ego/ud/ud_defs.c
index 5bca2cf7c..6c5108dcf 100644
--- a/util/ego/ud/ud_defs.c
+++ b/util/ego/ud/ud_defs.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
diff --git a/util/ego/ud/ud_defs.h b/util/ego/ud/ud_defs.h
index 08c68db7a..64dad4e93 100644
--- a/util/ego/ud/ud_defs.h
+++ b/util/ego/ud/ud_defs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D _ D E F S . H
diff --git a/util/ego/ud/ud_locals.h b/util/ego/ud/ud_locals.h
index b3d3a53f9..8ef6679cd 100644
--- a/util/ego/ud/ud_locals.h
+++ b/util/ego/ud/ud_locals.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*  U S E  -  D E F I N I T I O N   A N A L Y S I S
  *
  *  U D _ L O C A L S . H
diff --git a/util/led/archive.c b/util/led/archive.c
index 70a59c3c1..fe762036e 100644
--- a/util/led/archive.c
+++ b/util/led/archive.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/assert.h b/util/led/assert.h
index 9ff3ae982..fd48d2a18 100644
--- a/util/led/assert.h
+++ b/util/led/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef lint
diff --git a/util/led/const.h b/util/led/const.h
index 445122f79..ad2634721 100644
--- a/util/led/const.h
+++ b/util/led/const.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef int		bool;
diff --git a/util/led/debug.h b/util/led/debug.h
index 1f7d7a657..6ffb0194d 100644
--- a/util/led/debug.h
+++ b/util/led/debug.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifdef NDEBUG
diff --git a/util/led/defs.h b/util/led/defs.h
index 721986a04..b162de8b3 100644
--- a/util/led/defs.h
+++ b/util/led/defs.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/led/error.c b/util/led/error.c
index 52da2a724..b2fde4a3f 100644
--- a/util/led/error.c
+++ b/util/led/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/extract.c b/util/led/extract.c
index ea3040a9e..f599996de 100644
--- a/util/led/extract.c
+++ b/util/led/extract.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/finish.c b/util/led/finish.c
index 5eb5ec1a8..1c07741b3 100644
--- a/util/led/finish.c
+++ b/util/led/finish.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/mach.c b/util/led/mach.c
index b93550762..e55cb2723 100644
--- a/util/led/mach.c
+++ b/util/led/mach.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /*
  * $Header$
  */
diff --git a/util/led/main.c b/util/led/main.c
index 3dbd5610c..48d8df369 100644
--- a/util/led/main.c
+++ b/util/led/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/memory.c b/util/led/memory.c
index dc9ac03b5..92e6dc1a6 100644
--- a/util/led/memory.c
+++ b/util/led/memory.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/memory.h b/util/led/memory.h
index 239c93417..1d455b783 100644
--- a/util/led/memory.h
+++ b/util/led/memory.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ALLOEMIT	0			/* Section contents. */
diff --git a/util/led/orig.h b/util/led/orig.h
index 004eebe7a..47e9da63d 100644
--- a/util/led/orig.h
+++ b/util/led/orig.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct orig {
diff --git a/util/led/output.c b/util/led/output.c
index 2c059a1f2..2b184d539 100644
--- a/util/led/output.c
+++ b/util/led/output.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/read.c b/util/led/read.c
index eeb606e46..d84af7f7d 100644
--- a/util/led/read.c
+++ b/util/led/read.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/relocate.c b/util/led/relocate.c
index 354e08df2..523326845 100644
--- a/util/led/relocate.c
+++ b/util/led/relocate.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/save.c b/util/led/save.c
index fabca8731..f49e3fefb 100644
--- a/util/led/save.c
+++ b/util/led/save.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/scan.c b/util/led/scan.c
index d44cf34f5..3e3dd101d 100644
--- a/util/led/scan.c
+++ b/util/led/scan.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/scan.h b/util/led/scan.h
index a35b015b4..8657f0659 100644
--- a/util/led/scan.h
+++ b/util/led/scan.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/led/sym.c b/util/led/sym.c
index a5b172dcb..6647d7f36 100644
--- a/util/led/sym.c
+++ b/util/led/sym.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/led/write.c b/util/led/write.c
index 0efbf28b3..2f736ae9e 100644
--- a/util/led/write.c
+++ b/util/led/write.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef lint
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/misc/convert.c b/util/misc/convert.c
index eebc17bcc..1a311164f 100644
--- a/util/misc/convert.c
+++ b/util/misc/convert.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[] = "$Header$";
 #endif
diff --git a/util/ncgg/assert.h b/util/ncgg/assert.h
index 6e909f088..e25f48731 100644
--- a/util/ncgg/assert.h
+++ b/util/ncgg/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/util/ncgg/cgg.y b/util/ncgg/cgg.y
index 96e4649e1..2925b275b 100644
--- a/util/ncgg/cgg.y
+++ b/util/ncgg/cgg.y
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 %{
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
diff --git a/util/ncgg/coerc.c b/util/ncgg/coerc.c
index d18c9bac7..42277cd42 100644
--- a/util/ncgg/coerc.c
+++ b/util/ncgg/coerc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/cost.h b/util/ncgg/cost.h
index e5f3f52b3..bda90be81 100644
--- a/util/ncgg/cost.h
+++ b/util/ncgg/cost.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define _COST_
diff --git a/util/ncgg/emlookup.c b/util/ncgg/emlookup.c
index 85289a772..704068a40 100644
--- a/util/ncgg/emlookup.c
+++ b/util/ncgg/emlookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/error.c b/util/ncgg/error.c
index c3bf854d8..807004b8a 100644
--- a/util/ncgg/error.c
+++ b/util/ncgg/error.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/expr.c b/util/ncgg/expr.c
index df3d48bd3..ae16ae2a0 100644
--- a/util/ncgg/expr.c
+++ b/util/ncgg/expr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/expr.h b/util/ncgg/expr.h
index fb9c3e744..7797049bc 100644
--- a/util/ncgg/expr.h
+++ b/util/ncgg/expr.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct expr {
diff --git a/util/ncgg/extern.h b/util/ncgg/extern.h
index 418b526d5..495df3426 100644
--- a/util/ncgg/extern.h
+++ b/util/ncgg/extern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern int wordsize;
diff --git a/util/ncgg/hall.c b/util/ncgg/hall.c
index 4bb5a0a11..7294976bb 100644
--- a/util/ncgg/hall.c
+++ b/util/ncgg/hall.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/instruct.c b/util/ncgg/instruct.c
index 62b2c4662..e79cd7791 100644
--- a/util/ncgg/instruct.c
+++ b/util/ncgg/instruct.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/instruct.h b/util/ncgg/instruct.h
index 7faf8d189..a50c3a775 100644
--- a/util/ncgg/instruct.h
+++ b/util/ncgg/instruct.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef _COST_
diff --git a/util/ncgg/iocc.c b/util/ncgg/iocc.c
index 0c22a623e..5dcb76182 100644
--- a/util/ncgg/iocc.c
+++ b/util/ncgg/iocc.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/iocc.h b/util/ncgg/iocc.h
index de9346879..404026a62 100644
--- a/util/ncgg/iocc.h
+++ b/util/ncgg/iocc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct iocc {
diff --git a/util/ncgg/lookup.c b/util/ncgg/lookup.c
index 8b7ecf39d..4d1e990ae 100644
--- a/util/ncgg/lookup.c
+++ b/util/ncgg/lookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/lookup.h b/util/ncgg/lookup.h
index 396765661..901ec1554 100644
--- a/util/ncgg/lookup.h
+++ b/util/ncgg/lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef enum {
diff --git a/util/ncgg/main.c b/util/ncgg/main.c
index c18189834..ce4aee96a 100644
--- a/util/ncgg/main.c
+++ b/util/ncgg/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/output.c b/util/ncgg/output.c
index 5baf74ec0..9091e706b 100644
--- a/util/ncgg/output.c
+++ b/util/ncgg/output.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* #define CODEDEBUG 	/* print readable code */
 #ifdef CODEDEBUG
 int	code_in_c=0;	/* put readable code in "code" */
diff --git a/util/ncgg/param.h b/util/ncgg/param.h
index e5841adcd..e884bed6c 100644
--- a/util/ncgg/param.h
+++ b/util/ncgg/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/ncgg/property.h b/util/ncgg/property.h
index 9b8e68071..cfbda99d5 100644
--- a/util/ncgg/property.h
+++ b/util/ncgg/property.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef struct propinfo {
diff --git a/util/ncgg/pseudo.h b/util/ncgg/pseudo.h
index 2700765bd..390bf0336 100644
--- a/util/ncgg/pseudo.h
+++ b/util/ncgg/pseudo.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define INSMOVE		(-1)
diff --git a/util/ncgg/reg.h b/util/ncgg/reg.h
index 0e0a221e1..c326bc78d 100644
--- a/util/ncgg/reg.h
+++ b/util/ncgg/reg.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define _REGINFO_
diff --git a/util/ncgg/regvar.h b/util/ncgg/regvar.h
index d4689e2be..580266902 100644
--- a/util/ncgg/regvar.h
+++ b/util/ncgg/regvar.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define ANY_REGVAR	0x1
diff --git a/util/ncgg/scan.l b/util/ncgg/scan.l
index eb66d30ad..05e840d2c 100644
--- a/util/ncgg/scan.l
+++ b/util/ncgg/scan.l
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 %{
 #ifndef NORCSID
 static char rcsid2[]= "$Header$";
diff --git a/util/ncgg/set.c b/util/ncgg/set.c
index b0d709f65..e02bb4482 100644
--- a/util/ncgg/set.c
+++ b/util/ncgg/set.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/set.h b/util/ncgg/set.h
index 8fe393ebb..4075451b9 100644
--- a/util/ncgg/set.h
+++ b/util/ncgg/set.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define BIS(sp,n) (sp)[(n)>>4] |= 1<<((n)&0xF)
diff --git a/util/ncgg/strlookup.c b/util/ncgg/strlookup.c
index 4e41786d6..05b8bd137 100644
--- a/util/ncgg/strlookup.c
+++ b/util/ncgg/strlookup.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/subr.c b/util/ncgg/subr.c
index eb4f598d4..b0ca5177f 100644
--- a/util/ncgg/subr.c
+++ b/util/ncgg/subr.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/token.h b/util/ncgg/token.h
index 2f48de5e7..764387c7e 100644
--- a/util/ncgg/token.h
+++ b/util/ncgg/token.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef _COST_
diff --git a/util/ncgg/var.c b/util/ncgg/var.c
index 186cdc2e3..25114bd39 100644
--- a/util/ncgg/var.c
+++ b/util/ncgg/var.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 #ifndef NORCSID
 static char rcsid[]= "$Header$";
 #endif
diff --git a/util/ncgg/varinfo.h b/util/ncgg/varinfo.h
index 3c23ff122..f6ea44e5e 100644
--- a/util/ncgg/varinfo.h
+++ b/util/ncgg/varinfo.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define VI_NSTR 1
diff --git a/util/opt/alloc.h b/util/opt/alloc.h
index 23c2e3890..1e9ad6dc1 100644
--- a/util/opt/alloc.h
+++ b/util/opt/alloc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 extern line_p 	newline();
diff --git a/util/opt/assert.h b/util/opt/assert.h
index c117405c1..5ea05c899 100644
--- a/util/opt/assert.h
+++ b/util/opt/assert.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef NDEBUG
diff --git a/util/opt/ext.h b/util/opt/ext.h
index 79767b296..5eba32a4d 100644
--- a/util/opt/ext.h
+++ b/util/opt/ext.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #ifndef FILE
diff --git a/util/opt/line.h b/util/opt/line.h
index d24237da5..502467b25 100644
--- a/util/opt/line.h
+++ b/util/opt/line.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define NARGBYTES	14
diff --git a/util/opt/lookup.h b/util/opt/lookup.h
index 9ec0a7ea9..052ba25fb 100644
--- a/util/opt/lookup.h
+++ b/util/opt/lookup.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define IDL	100
diff --git a/util/opt/optim.h b/util/opt/optim.h
index d59e4375f..09d1bec61 100644
--- a/util/opt/optim.h
+++ b/util/opt/optim.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /* #define DIAGOPT /* if defined diagnostics are produced */
diff --git a/util/opt/param.h b/util/opt/param.h
index 167d12657..ff9877426 100644
--- a/util/opt/param.h
+++ b/util/opt/param.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 #define LONGOFF		/* if defined long offsets are used */
diff --git a/util/opt/pattern.h b/util/opt/pattern.h
index e22119348..2b1ce5b59 100644
--- a/util/opt/pattern.h
+++ b/util/opt/pattern.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 /*
diff --git a/util/opt/proinf.h b/util/opt/proinf.h
index 0813fef13..193e8a35f 100644
--- a/util/opt/proinf.h
+++ b/util/opt/proinf.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 struct num {
diff --git a/util/opt/types.h b/util/opt/types.h
index 9b9462194..28e660757 100644
--- a/util/opt/types.h
+++ b/util/opt/types.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* $Header$ */
 
 typedef char byte;
diff --git a/util/topgen/LLlex.c b/util/topgen/LLlex.c
index 3cd613abc..53ad5ec44 100644
--- a/util/topgen/LLlex.c
+++ b/util/topgen/LLlex.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* L L l e x . c
  *
  * Very simple lexical analyzer. 
diff --git a/util/topgen/hash.c b/util/topgen/hash.c
index f0665e905..4a847ed8b 100644
--- a/util/topgen/hash.c
+++ b/util/topgen/hash.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* h a s h . c
  *
  * maintains the the lists of hashed patterns
diff --git a/util/topgen/main.c b/util/topgen/main.c
index 7933152b3..7e4ff75f3 100644
--- a/util/topgen/main.c
+++ b/util/topgen/main.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* m a i n . c
  *
  * Contains the main program, the error reporting routine, and a routine
diff --git a/util/topgen/misc.h b/util/topgen/misc.h
index dcd406d1d..37405eb35 100644
--- a/util/topgen/misc.h
+++ b/util/topgen/misc.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* m i s c . h
  *
  * Some external declarations
diff --git a/util/topgen/pattern.c b/util/topgen/pattern.c
index d53f73252..9c9ca9f60 100644
--- a/util/topgen/pattern.c
+++ b/util/topgen/pattern.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* p a t t e r n . c
  *
  * Deals with the pattern stuff.
diff --git a/util/topgen/symtab.c b/util/topgen/symtab.c
index 1d1792bcc..9e697898e 100644
--- a/util/topgen/symtab.c
+++ b/util/topgen/symtab.c
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* s y m t a b . c 
  *
  * Contains the routine findident, which builds the symbol table and
diff --git a/util/topgen/symtab.h b/util/topgen/symtab.h
index db61fe059..06e88b38a 100644
--- a/util/topgen/symtab.h
+++ b/util/topgen/symtab.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* s y m t a b . h
  *
  * Contains a structure declaration for a symbol table that is a
diff --git a/util/topgen/token.h b/util/topgen/token.h
index 3c5af9fcb..6779f8601 100644
--- a/util/topgen/token.h
+++ b/util/topgen/token.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* t o k e n . h
  *
  * Contains the structure declaration for a token
diff --git a/util/topgen/tunable.h b/util/topgen/tunable.h
index e79f3820b..675a6b17f 100644
--- a/util/topgen/tunable.h
+++ b/util/topgen/tunable.h
@@ -1,3 +1,7 @@
+/*
+ * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ * See the copyright notice in the ACK home directory, in the file "Copyright".
+ */
 /* t u n a b l e . h
  *
  * Contains some tunable constants.