X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=m4%2Fsys_wait_h.m4;h=a6c59d6fa3aac960c2a7a564bc28e4a82e564341;hb=931b01b091932a1f796c23379ea32abb68bd5895;hp=e3b147c4fd700bca1b2497d91360fef06d9c8bfa;hpb=7be93f2d05131d061bd4790ae33c8d50f50010d7;p=platform%2Fupstream%2Fm4.git

diff --git a/m4/sys_wait_h.m4 b/m4/sys_wait_h.m4
index e3b147c..a6c59d6 100644
--- a/m4/sys_wait_h.m4
+++ b/m4/sys_wait_h.m4
@@ -1,5 +1,5 @@
-# sys_wait_h.m4 serial 5
-dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
+# sys_wait_h.m4 serial 6
+dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,6 +11,9 @@ AC_DEFUN([gl_SYS_WAIT_H],
   dnl <sys/wait.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([sys/wait.h])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
   gl_WARN_ON_USE_PREPARE([[#include <sys/wait.h>]],