From 1632856ef19efb50c57c939b82a9ff712b3c0b09 Mon Sep 17 00:00:00 2001
From: Florian Weimer
Date: Fri, 5 Jul 2019 17:20:27 +0200
Subject: build-sys: Include <stdlib.h> in ./configure wchar_t test

Without #include <stdlib.h>, this configure check fails for strict
C99/C11 compilers which do not support implicit function declarations
(which are a C90 feature removed from C99).

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index a840e20ee..997b6388c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -756,6 +756,7 @@ UL_REQUIRES_COMPILE([widechar], [[
   #include <wchar.h>
   #include <wctype.h>
   #include <stdio.h>
+  #include <stdlib.h>
   ]], [[
     wchar_t wc;
     wint_t w;
-- 
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