X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fwait-process.m4;h=078d094453c2400122e43808e7c436a4a32475d2;hb=77e666785ee842df490daf6a4e51c4b0645431e5;hp=7a18b23b367404f046e61b159910ffa117a1dc3f;hpb=426c2287c6a67def5dfad71e79c08486fac15275;p=gnulib.git

diff --git a/m4/wait-process.m4 b/m4/wait-process.m4
index 7a18b23b3..078d09445 100644
--- a/m4/wait-process.m4
+++ b/m4/wait-process.m4
@@ -1,16 +1,13 @@
-# wait-process.m4 serial 2
-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)
+  AC_CHECK_FUNCS([waitid])
 ])