X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwait-process.m4;h=078d094453c2400122e43808e7c436a4a32475d2;hb=f91a52116057e8f56e1af7dd58b2ded6274d60e5;hp=963d401857aa43a63b0cf6d948f06fd71a9eafed;hpb=5150a50d0d55e76e32295080dac53cb4324bce00;p=gnulib.git

diff --git a/m4/wait-process.m4 b/m4/wait-process.m4
index 963d40185..078d09445 100644
--- a/m4/wait-process.m4
+++ b/m4/wait-process.m4
@@ -1,15 +1,13 @@
-# wait-process.m4 serial 1
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# wait-process.m4 serial 5
+dnl Copyright (C) 2003, 2008-2011 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.
 
 AC_DEFUN([gl_WAIT_PROCESS],
 [
-  dnl Prerequisites of lib/wait-process.h.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
   dnl Prerequisites of lib/wait-process.c.
+  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
+  AC_CHECK_FUNCS([waitid])
 ])