X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fwait-process.m4;h=f03ad76f0f2dd31f8b6f2ec44dceea83d9077974;hb=ade4fb6ef4588f370c1bdbdb90665501140a608d;hp=8dd63366463fc85f01a971901305ff64f1474684;hpb=52aceb00a8ce321a73680b2d5890de75be23f29f;p=gnulib.git

diff --git a/m4/wait-process.m4 b/m4/wait-process.m4
index 8dd633664..f03ad76f0 100644
--- a/m4/wait-process.m4
+++ b/m4/wait-process.m4
@@ -1,14 +1,12 @@
-# wait-process.m4 serial 2
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
+# 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)
+  AC_CHECK_FUNCS([waitid])
 ])