From be685810198bc55596683283d8fc3b65edea355f Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 7 Jan 1987 11:10:33 +0000
Subject: [PATCH] *** empty log message ***

---
 util/cpp/Makefile     | 11 ++++-------
 util/cpp/Parameters   |  6 +++---
 util/cpp/preprocess.c | 31 +++++++++++++++++++++++--------
 3 files changed, 30 insertions(+), 18 deletions(-)

diff --git a/util/cpp/Makefile b/util/cpp/Makefile
index d02b11553..4df03654d 100644
--- a/util/cpp/Makefile
+++ b/util/cpp/Makefile
@@ -72,10 +72,13 @@ all:	cc
 cc:	hfiles LLfiles
 	make "EMHOME="$(EMHOME) cpp
 
-hfiles: Parameters
+hfiles: Parameters char.c charoffset.h
 	./make.hfiles Parameters
 	@touch hfiles
 
+charoffset.h char.c:	chtab char.tab
+	chtab -fchar.tab > char.c
+
 LLfiles: $(LSRC)
 	$(GEN) $(GENOPTIONS) $(LSRC)
 	@touch LLfiles
@@ -86,12 +89,6 @@ tokenfile.g:	tokenname.c make.tokfile
 symbol2str.c:	tokenname.c make.tokcase
 	<tokenname.c ./make.tokcase >symbol2str.c
 
-char.c:	char.tab chtab
-	chtab -fchar.tab > char.c
-
-charoffset.h:	chtab char.tab
-	chtab -fchar.tab > /dev/null
-
 chtab:	chtab.o
 	$(CC) -o chtab chtab.o
 
diff --git a/util/cpp/Parameters b/util/cpp/Parameters
index 21bd8a667..74694b521 100644
--- a/util/cpp/Parameters
+++ b/util/cpp/Parameters
@@ -35,7 +35,7 @@
 !File: strsize.h
 #define ISTRSIZE	32	/* minimum number of bytes allocated for
 					storing a string		*/
-#define RSTRSIZE	8	/* step size in enlarging the memory for
+#define RSTRSIZE	32	/* step size in enlarging the memory for
 					the storage of a string		*/
 
 
@@ -52,8 +52,8 @@
 
 
 !File: textsize.h
-#define ITEXTSIZE	32	/* 1st piece of memory for repl. text	*/
-#define RTEXTSIZE	32	/* stepsize for enlarging repl.text	*/
+#define ITEXTSIZE	64	/* 1st piece of memory for repl. text	*/
+#define RTEXTSIZE	64	/* stepsize for enlarging repl.text	*/
 
 
 !File: inputtype.h
diff --git a/util/cpp/preprocess.c b/util/cpp/preprocess.c
index 935d178c7..bd05c5681 100644
--- a/util/cpp/preprocess.c
+++ b/util/cpp/preprocess.c
@@ -16,6 +16,11 @@ char _obuf[OBUFSIZE];
 char bits[128];
 #endif
 
+Xflush()
+{
+	sys_write(STDOUT, _obuf, OBUFSIZE);
+}
+
 preprocess(fn)
 	char *fn;
 {
@@ -25,8 +30,8 @@ preprocess(fn)
 	int lineno = 0;
 	extern char options[];
 
-#define flush(X)	(sys_write(STDOUT,_obuf,X), op = _obuf)
-#define echo(ch) 	(op != ob || flush(OBUFSIZE), *op++ = (ch))
+#define flush(X)	(sys_write(STDOUT,_obuf,X))
+#define echo(ch) 	if (op == ob) { Xflush(); op = _obuf; } *op++ = (ch);
 #define newline()	echo('\n')
 
 	for (;;) {
@@ -48,7 +53,9 @@ preprocess(fn)
 			lineno = LineNumber;
 			sprint(p, "#line %d \"%s\"\n", LineNumber,
 							FileName);
-			while (*p) echo(*p++);
+			while (*p) {
+				echo(*p++);
+			}
 		}
 		for (;;) {
 			if (c & 0200)  {
@@ -78,17 +85,23 @@ preprocess(fn)
 							return;
 						}
 						else if (c == '*') {
-							if (options['C']) echo(c);
+							if (options['C']) {
+								echo(c);
+							}
 							LoadChar(c);
 							if (c == '/') {
-								if (options['C']) echo(c);
-								break;
+							   if (options['C']) {
+								echo(c);
+							   }
+							   break;
 							}
 							else {
 								PushBack();
 							}
 						}
-						else if (options['C']) echo(c);
+						else if (options['C']) {
+							echo(c);
+						}
 					}
 					NoUnstack--;
 					LoadChar(c);
@@ -189,7 +202,9 @@ preprocess(fn)
 			nomac:
 				*tg = 0;
 				tg = buf;
-				while (*tg) echo(*tg++);
+				while (*tg) {
+					echo(*tg++);
+				}
 				LoadChar(c);
 				while (in_idf(c)) {
 					echo(c);