From 607e0a252789e62ad5163c2a9526a764c9428ec6 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 3 Mar 1998 16:20:52 +0000
Subject: Switched from "extern int errno" to "#include <errno.h>".

---
 tools/build/cklength.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/build/cklength.c')

diff --git a/tools/build/cklength.c b/tools/build/cklength.c
index 4b712a1d63..624bf25e70 100644
--- a/tools/build/cklength.c
+++ b/tools/build/cklength.c
@@ -34,6 +34,7 @@ maximum line length.  The default maximum line length is 80.\n\
 #include <string.h>
 #include <memory.h>
 #include <stdarg.h>
+#include <errno.h>
 
 #include "config.h"
 
@@ -85,7 +86,6 @@ int line_length = 80;                   /* maximum allowable line length */
 
 extern char *optarg;                    /* getopt(3) control vars */
 extern int optind, opterr;
-extern int errno;
 
 char *progname;                         /* for error() */
 
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