From a1ad1acf25897fb9ee02d7fc5bf4fff710f01c1d Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 7 May 2005 22:42:17 +0000
Subject: remove declaration of errno

---
 src/cmd/grap/input.c | 2 --
 1 file changed, 2 deletions(-)

(limited to 'src/cmd/grap')

diff --git a/src/cmd/grap/input.c b/src/cmd/grap/input.c
index 35ea7f4b..1e90cb9a 100644
--- a/src/cmd/grap/input.c
+++ b/src/cmd/grap/input.c
@@ -409,8 +409,6 @@ void pbstr(char *s)
 
 double errcheck(double x, char *s)
 {
-	extern int errno;
-
 	if (errno == EDOM) {
 		errno = 0;
 		ERROR "%s argument out of domain", s WARNING;
-- 
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