From 05cb2b9c62b323a1278c81b6cbe00b2e4186b4f4 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Thu, 18 Mar 2010 10:10:32 +0100
Subject: Fix lots of warnings, most around string literals...

...that were converted to char* when they should have been converted to
const char *.

Use braces for empty if/else statements.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 428fc3d3..69e38390 100644
--- a/configure.ac
+++ b/configure.ac
@@ -187,7 +187,7 @@ AC_CHECK_FUNCS(tcsetattr stty setsid geteuid seteuid dnl
   atexit inet_aton strftime setrlimit socketpair dnl
   sigaction strdup setlocale)
 
-AC_CHECK_DECLS(strerror)
+AC_CHECK_DECLS([strerror,getenv])
 dnl INET6 is used by KAME/getnameinfo
 AC_CACHE_CHECK(for AF_INET6/PF_INET6,ac_cv_inet6,
 AC_COMPILE_IFELSE([
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