X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwait-process.m4;h=f03ad76f0f2dd31f8b6f2ec44dceea83d9077974;hb=f7b182c11bce2ba412f47a764dd7555a488dbfb1;hp=963d401857aa43a63b0cf6d948f06fd71a9eafed;hpb=5150a50d0d55e76e32295080dac53cb4324bce00;p=gnulib.git

diff --git a/m4/wait-process.m4 b/m4/wait-process.m4
index 963d40185..f03ad76f0 100644
--- a/m4/wait-process.m4
+++ b/m4/wait-process.m4
@@ -1,15 +1,12 @@
-# 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 4
+dnl Copyright (C) 2003, 2008, 2009 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([gt_TYPE_SIG_ATOMIC_T])
+  AC_CHECK_FUNCS([waitid])
 ])