From 8616a1558da733e8092268f9e8325d38acca2fff Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Thu, 6 Jul 2000 05:22:55 +0000
Subject: [PATCH] Include <ctype.h> for use of isalpha.

---
 m4/strerror_r.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/m4/strerror_r.m4 b/m4/strerror_r.m4
index 1e57f27c8..72c75515c 100644
--- a/m4/strerror_r.m4
+++ b/m4/strerror_r.m4
@@ -42,6 +42,7 @@ if test $ac_cv_func_strerror_r = yes; then
        [
 #       include <stdio.h>
 #       include <string.h>
+#       include <ctype.h>
 
 	extern char *strerror_r ();
 
-- 
2.11.0