Imported Upstream version 1.21

[tar] / m4 / fchdir.m4

diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
index fd170d294470c0ae919b02c7c27d092b2a946d4f..1d3e5fe514046b7292e855a52dc673deacba7fd9 100644 (file)
--- a/m4/fchdir.m4
+++ b/m4/fchdir.m4
@@ -1,5 +1,5 @@
-# fchdir.m4 serial 4
-dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
+# fchdir.m4 serial 6
+dnl Copyright (C) 2006-2008 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.
@@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_FCHDIR],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([fchdir])
   if test $ac_cv_func_fchdir = no; then
     REPLACE_FCHDIR=1
@@ -14,12 +15,10 @@ AC_DEFUN([gl_FUNC_FCHDIR],
     gl_PREREQ_FCHDIR
     AC_DEFINE([FCHDIR_REPLACEMENT], 1,
       [Define if gnulib's fchdir() replacement is used.])
-    gl_CHECK_NEXT_HEADERS([dirent.h])
-    DIRENT_H='dirent.h'
-  else
-    DIRENT_H=
+    gl_REPLACE_OPEN
+    gl_REPLACE_CLOSE
+    gl_REPLACE_DIRENT_H
   fi
-  AC_SUBST([DIRENT_H])
 ])
 
 # Prerequisites of lib/fchdir.c.