From 5d027ac93cbf30f3433a0502aa6857b9badd3fbc Mon Sep 17 00:00:00 2001
From: brarcher <brarcher@64e312b2-a51f-0410-8e61-82d0ca0eb02a>
Date: Thu, 31 Jan 2013 23:40:29 +0000
Subject: [PATCH] Add comment explaining snprintf checks

git-svn-id: svn+ssh://svn.code.sf.net/p/check/code/trunk@688 64e312b2-a51f-0410-8e61-82d0ca0eb02a
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 8193c21..d22cc56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -179,6 +179,8 @@ AC_FUNC_REALLOC
 AC_REPLACE_FUNCS([clock_gettime timer_create timer_settime timer_delete fileno localtime_r pipe putenv setenv sleep strdup strsignal unsetenv])
 AC_CHECK_DECLS([clock_gettime, timer_create, timer_settime, timer_delete, fileno, localtime_r, pipe, putenv, setenv, sleep, strdup, strsignal, unsetenv])
 
+# Check if the system's snprintf (and its variations) are C99 compliant.
+# If they are not, use the version in libcompat.
 HW_FUNC_VSNPRINTF
 HW_FUNC_SNPRINTF
 HW_FUNC_VASPRINTF
-- 
2.40.0