Added some extern delcarations; without them, it did not compile on Xenix

1988-07-08 13:52:52 +00:00
parent 9ab5e19576
commit c5d04fbd6a
1 changed files with 1 additions and 0 deletions
--- a/util/ncgg/output.c
+++ b/util/ncgg/output.c
@@ -855,6 +855,7 @@ used(resource,use,max) char *resource; {

 statistics() {
 	extern char *end,*sbrk();
+	extern int nnodes, maxempatlen,maxrule;

 	used("Registers",nregs,MAXREGS);
 	used("Properties",nprops,MAXPROPS);