From 1b135a78054e05cd62dfa1a2606f93e3486f2b57 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 19 Apr 2004 23:04:36 +0000
Subject: clean up when finished. don't set PLAN9 don't set PLAN9

---
 src/cmd/graph/graph.c | 5 -----
 1 file changed, 5 deletions(-)

(limited to 'src/cmd/graph/graph.c')

diff --git a/src/cmd/graph/graph.c b/src/cmd/graph/graph.c
index d1b6938f..7f41dfab 100644
--- a/src/cmd/graph/graph.c
+++ b/src/cmd/graph/graph.c
@@ -243,11 +243,6 @@ void limread(struct xy *p, int *argcp, char ***argvp){
 	p->xqf = 1;
 }
 
-int
-isdigit(char c){
-	return '0'<=c && c<='9';
-}
-
 int
 numb(float *np, int *argcp, char ***argvp){
 	char c;
-- 
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