X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Funistd-safer.m4;h=e65c3c928c65fd884eeb1a742187c6c2526bfec4;hb=bbfcd2f1a92c9bdbb8d7d7d0a8a8c6665c316747;hp=c819c92ebfd00503649c1735bf58af2025910ae0;hpb=067179240e528f2360a11e5f99132fb2f68455c7;p=gnulib.git

diff --git a/m4/unistd-safer.m4 b/m4/unistd-safer.m4
index c819c92eb..e65c3c928 100644
--- a/m4/unistd-safer.m4
+++ b/m4/unistd-safer.m4
@@ -1,26 +1,10 @@
-#serial 6
-dnl Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+#serial 9
+dnl Copyright (C) 2002, 2005-2006, 2009-2013 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.
 
 AC_DEFUN([gl_UNISTD_SAFER],
 [
-  AC_LIBSOURCES([dup-safer.c, fd-safer.c, pipe-safer.c, unistd-safer.h, unistd--.h])
-  AC_LIBOBJ([dup-safer])
-  AC_LIBOBJ([fd-safer])
-  AC_LIBOBJ([pipe-safer])
-
-  gl_PREREQ_DUP_SAFER
-  gl_PREREQ_FD_SAFER
-])
-
-# Prerequisites of lib/dup-safer.c.
-AC_DEFUN([gl_PREREQ_DUP_SAFER], [
-  AC_CHECK_HEADERS_ONCE(unistd.h)
-])
-
-# Prerequisites of lib/fd-safer.c.
-AC_DEFUN([gl_PREREQ_FD_SAFER], [
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_FUNCS_ONCE([pipe])
 ])