From 0abaf2246777df3b06abc3430315d704c808ef4e Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 23 Oct 2008 00:38:23 +0000
Subject: #include <stdlib.h> for exit() prototype

---
 ares/acinclude.m4          |  6 ++++++
 ares/m4/cares-functions.m4 | 27 ++++++++++++++++++++++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

(limited to 'ares')

diff --git a/ares/acinclude.m4 b/ares/acinclude.m4
index 0225f9ba7..abe10d78f 100644
--- a/ares/acinclude.m4
+++ b/ares/acinclude.m4
@@ -702,6 +702,9 @@ AC_DEFUN([CURL_CHECK_NI_WITHSCOPEID], [
     [ac_cv_working_ni_withscopeid], [
     AC_RUN_IFELSE([
       AC_LANG_PROGRAM([[
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
 #ifdef HAVE_STDIO_H
 #include <stdio.h>
 #endif
@@ -1785,6 +1788,9 @@ AC_DEFUN([CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC], [
       AC_MSG_CHECKING([if monotonic clock_gettime works])
       AC_RUN_IFELSE([
         AC_LANG_PROGRAM([[
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
diff --git a/ares/m4/cares-functions.m4 b/ares/m4/cares-functions.m4
index 520e99a29..0aa51f60f 100644
--- a/ares/m4/cares-functions.m4
+++ b/ares/m4/cares-functions.m4
@@ -16,7 +16,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 8
+# serial 10
 
 
 dnl CARES_INCLUDES_ARPA_INET
@@ -67,6 +67,27 @@ cares_includes_netdb="\
 ])
 
 
+dnl CARES_INCLUDES_STDLIB
+dnl -------------------------------------------------
+dnl Set up variable with list of headers that must be
+dnl included when stdlib.h is to be included.
+
+AC_DEFUN([CARES_INCLUDES_STDLIB], [
+cares_includes_stdlib="\
+/* includes start */
+#ifdef HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+#endif
+/* includes end */"
+  AC_CHECK_HEADERS(
+    sys/types.h stdlib.h,
+    [], [], [$cares_includes_stdlib])
+])
+
+
 dnl CARES_INCLUDES_STRING
 dnl -------------------------------------------------
 dnl Set up variable with list of headers that must be
@@ -404,6 +425,7 @@ dnl with shell variable cares_disallow_inet_ntop, then
 dnl HAVE_INET_NTOP will be defined.
 
 AC_DEFUN([CARES_CHECK_FUNC_INET_NTOP], [
+  AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl
   AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
   AC_REQUIRE([CARES_INCLUDES_STRING])dnl
   #
@@ -461,6 +483,7 @@ AC_DEFUN([CARES_CHECK_FUNC_INET_NTOP], [
     AC_MSG_CHECKING([if inet_ntop seems to work])
     AC_RUN_IFELSE([
       AC_LANG_PROGRAM([[
+        $cares_includes_stdlib
         $cares_includes_arpa_inet
         $cares_includes_string
       ]],[[
@@ -561,6 +584,7 @@ dnl with shell variable cares_disallow_inet_pton, then
 dnl HAVE_INET_PTON will be defined.
 
 AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [
+  AC_REQUIRE([CARES_INCLUDES_STDLIB])dnl
   AC_REQUIRE([CARES_INCLUDES_ARPA_INET])dnl
   AC_REQUIRE([CARES_INCLUDES_STRING])dnl
   #
@@ -618,6 +642,7 @@ AC_DEFUN([CARES_CHECK_FUNC_INET_PTON], [
     AC_MSG_CHECKING([if inet_pton seems to work])
     AC_RUN_IFELSE([
       AC_LANG_PROGRAM([[
+        $cares_includes_stdlib
         $cares_includes_arpa_inet
         $cares_includes_string
       ]],[[
-- 
cgit v1.2.3