From 81dd139464851507ecdc4da2a86d802e098998c3 Mon Sep 17 00:00:00 2001
From: Jonathan Yong <10walls@gmail.com>
Date: Sat, 28 Jun 2014 10:08:25 +0800
Subject: [PATCH 06/11] Cygwin: fix some implicit declaration warnings and
 regenerate configure

# Conflicts:
#	libiberty/aclocal.m4
---
 libiberty/acinclude.m4 |  6 +++++-
 libiberty/configure    | 18 +++++++++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/libiberty/acinclude.m4 b/libiberty/acinclude.m4
index 6db0e508517..dfa4c6cac10 100644
--- a/libiberty/acinclude.m4
+++ b/libiberty/acinclude.m4
@@ -25,6 +25,8 @@ AC_CACHE_CHECK([for working strncmp], ac_cv_func_strncmp_works,
 /* Test by Jim Wilson and Kaveh Ghazi.
    Check whether strncmp reads past the end of its string parameters. */
 #include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
 
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
@@ -157,7 +159,9 @@ if test $ac_cv_os_cray = yes; then
 fi
 
 AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
-[AC_TRY_RUN([find_stack_direction ()
+[AC_TRY_RUN([
+#include <stdlib.h>
+find_stack_direction ()
 {
   static char *addr = 0;
   auto char dummy;
diff --git a/libiberty/configure b/libiberty/configure
index 2ea7c119809..bf899c3e463 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -681,6 +681,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -760,6 +761,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE}'
@@ -1012,6 +1014,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1149,7 +1160,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1302,6 +1313,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -6722,6 +6734,8 @@ else
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
+#include <stdlib.h>
 find_stack_direction ()
 {
   static char *addr = 0;
@@ -7556,6 +7570,8 @@ else
 /* Test by Jim Wilson and Kaveh Ghazi.
    Check whether strncmp reads past the end of its string parameters. */
 #include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
 
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-- 
2.31.1