From 25e9a5e13eef6566a6c4c700011a5759d310d35a Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Tue, 17 Jan 2023 16:23:26 +0100
Subject: [PATCH] configure: Include <stdlib.h> for system, exit

Otherwise the conf.sanetest check will always fail with compilers
that do not support implicit function declarations.
---
 acinclude.m4 | 1 +
 aclocal.m4   | 1 +
 configure    | 1 +
 3 files changed, 3 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index 9c7f451..922e5d1 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -484,6 +484,7 @@ dnl
       AC_TRY_RUN([
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int 
 main ()
diff --git a/aclocal.m4 b/aclocal.m4
index b83ffbb..88829e4 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -494,6 +494,7 @@ dnl
       AC_TRY_RUN([
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int 
 main ()
diff --git a/configure b/configure
index 427c259..0cc9f61 100755
--- a/configure
+++ b/configure
@@ -7565,6 +7565,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int
 main ()