From 13a468c1e025f5fbb958d0b9bb9e8f3ae1e680ed Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Thu, 28 Aug 2014 10:38:06 +0000
Subject: On Linux, wcwidth() needs _XOPEN_SOURCE, or just _GNU_SOURCE for
 simplicity. Besides, signedness of wchar_t and wint_t may differ, it i only
 guaranteed that each wchar_t can be represented as a wint_t. A problem report
 by Daniel Levai reminded me to fix this.

---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure')

diff --git a/configure b/configure
index baa05ad4..0fb841cf 100755
--- a/configure
+++ b/configure
@@ -253,7 +253,7 @@ cat << __HEREDOC__
 #define MANDOC_CONFIG_H
 
 #if defined(__linux__) || defined(__MINT__)
-#define _GNU_SOURCE /* getsubopt(), strcasestr(), strptime() */
+#define _GNU_SOURCE	/* See test-*.c what needs this. */
 #endif
 
 __HEREDOC__
-- 
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