Removed # in commands, changed mechanism for computing mem used

util/ncgg/main.c

@@ -9,6 +9,8 @@ static char rcsid[]= "$Header$";
 #include <stdio.h>
 
 char *filename;
+char *beg_sbrk;
+extern char *sbrk();
 
 main(argc,argv) char **argv; {
 	extern int nerrors;
@@ -16,6 +18,8 @@ main(argc,argv) char **argv; {
 	extern int tabledebug;
 	extern int verbose;
 
+	beg_sbrk = sbrk(0);
+
 	while (argc >1 && argv[1][0]=='-') {
 		switch(argv[1][1]) {
 		case 'c':

util/ncgg/output.c

@@ -891,7 +891,7 @@ used(resource,use,max) char *resource; {
 }
 
 statistics() {
-	extern char *end,*sbrk();
+	extern char *beg_sbrk,*sbrk();
 	extern int nnodes, maxempatlen,maxrule;
 
 	used("Registers",nregs,MAXREGS);
@@ -915,5 +915,5 @@ statistics() {
 	used("Pat bytes",npatbytes+1,MAXPATBYTES);
 	if (tabledebug)
 		used("Source lines",maxline,MAXSOURCELINES);
-	fprintf(stderr,"%ldK heap used\n",((long) (sbrk(0)-(char *) &end+1023))/1024);
+	fprintf(stderr,"%ldK heap used\n",((long) (sbrk(0)-beg_sbrk+1023))/1024);
 }

util/ncgg/proto.make

@@ -71,8 +71,7 @@ opr:
 	-make pr|opr
 
 depend: $(CFILES) scan.c
-	sed '/^#DEPENDENCIES/,$$d' Makefile >Makefile.new
-	echo '#DEPENDENCIES' >>Makefile.new
+	rm_deps Makefile >Makefile.new
 	for i in $(CFILES) ; do \
 		echo "`basename $$i .c`.$$(SUF):	$$i" >> Makefile.new ; \
 		echo '	$$(CC) -c $$(CFLAGS)' $$i >> Makefile.new ; \