New module 'errno'.

[gnulib.git] / m4 / fchdir.m4

diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
index 6998eae..fd170d2 100644 (file)
--- a/m4/fchdir.m4
+++ b/m4/fchdir.m4
@@ -1,4 +1,4 @@
-# fchdir.m4 serial 2
+# fchdir.m4 serial 4
 dnl Copyright (C) 2006-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -6,21 +6,19 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_FCHDIR],
 [
-  AC_REQUIRE([gl_HEADER_UNISTD_DEFAULTS])
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_CHECK_FUNCS_ONCE([fchdir])
   if test $ac_cv_func_fchdir = no; then
+    REPLACE_FCHDIR=1
     AC_LIBOBJ([fchdir])
     gl_PREREQ_FCHDIR
     AC_DEFINE([FCHDIR_REPLACEMENT], 1,
       [Define if gnulib's fchdir() replacement is used.])
-    gl_ABSOLUTE_HEADER([dirent.h])
-    ABSOLUTE_DIRENT_H=\"$gl_cv_absolute_dirent_h\"
+    gl_CHECK_NEXT_HEADERS([dirent.h])
     DIRENT_H='dirent.h'
-    UNISTD_H='unistd.h'
   else
     DIRENT_H=
   fi
-  AC_SUBST([ABSOLUTE_DIRENT_H])
   AC_SUBST([DIRENT_H])
 ])