changed commented #define's into #undef's

util/opt/alloc.c

@@ -27,7 +27,7 @@ short * myalloc();
 
 #else
 
-/* #define CORECHECK	/* if defined tests are made to insure
+#undef CORECHECK	/* if defined tests are made to insure
 			   each block occurs at most once */
 
 #define CCHUNK	1024	/* number of shorts asked from system */

util/opt/alloc.h

@@ -16,9 +16,9 @@ extern		oldline();
 extern		oldloc();
 extern		oldreg();
 
-/* #define USEMALLOC	/* if defined malloc() and free() are used */
+#undef USEMALLOC	/* if defined malloc() and free() are used */
 
-/* #define COREDEBUG	/* keep records and print statistics */
+#undef COREDEBUG	/* keep records and print statistics */
 
 /*
  * The next define gives if defined the number of pseudo's outside

util/opt/optim.h

@@ -4,7 +4,7 @@
  */
 /* $Header$ */
 
-/* #define DIAGOPT /* if defined diagnostics are produced */
+#undef DIAGOPT /* if defined diagnostics are produced */
 #ifdef DIAGOPT
 #define OPTIM(x) optim(x)
 #define O_UNREACH 1001

util/opt/pattern.h

@@ -21,7 +21,7 @@
  *   by the line number in the tables.
  */
 
-/* #define ALLOWSPECIAL /* Special optimizations allowed */
+#undef ALLOWSPECIAL /* Special optimizations allowed */
 
 #define PO_HASH		0
 #define PO_NEXT		1

util/opt/peephole.c

@@ -22,7 +22,7 @@ static char rcsid[] = "$Header$";
  * Author: Hans van Staveren
  */
 
-/* #define CHK_HASH	/* print numbers patterns are hashed to */
+#undef CHK_HASH	/* print numbers patterns are hashed to */
 #ifdef CHK_HASH
 #include <stdio.h>
 #endif