From bcc1934a69e478062f97795fa19584430ea54d67 Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Fri, 8 Jul 1988 13:52:52 +0000
Subject: [PATCH] Added some extern delcarations; without them, it did not
 compile on Xenix

---
 util/ncgg/output.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/ncgg/output.c b/util/ncgg/output.c
index b836f450..c7997a3b 100644
--- 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);