(gl_UNISTD_SAFER): Use AC_LIBSOURCES and AC_LIBOBJ.

Invoke gl_PREREQ_FD_SAFER.
(gl_PREREQ_FD_SAFER): New macro.

diff --git a/m4/unistd-safer.m4 b/m4/unistd-safer.m4
index 282e6579ecaee8890099d6f75c8d64c7901cc944..f672c876f9e9dbb87c7ab26e1b57f69cd352fc29 100644 (file)
--- a/m4/unistd-safer.m4
+++ b/m4/unistd-safer.m4
@@ -1,15 +1,25 @@
-# unistd-safer.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# unistd-safer.m4 serial 3
+dnl Copyright (C) 2002, 2005 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, unistd-safer.h])
+  AC_LIBOBJ([dup-safer])
+  AC_LIBOBJ([fd-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(fcntl.h unistd.h)
 ])
+
+# Prerequisites of lib/fd-safer.c.
+AC_DEFUN([gl_PREREQ_FD_SAFER], [
+  AC_CHECK_HEADERS_ONCE(unistd.h)
+])