X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetcwd.m4;h=35d0b53bd3f024066ca12ee9f02e33accdca24e5;hb=997f5bfa12cec90a7dab44a46eb5278a2ef519ed;hp=c2524916e349eebec62a3f8ae0e5f65cc7a6e35a;hpb=44d7c1c1f004fa9bfb8ec3948de2671a7958cf5b;p=gnulib.git

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index c2524916e..35d0b53bd 100644
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -1,6 +1,6 @@
 # getcwd.m4 - check for working getcwd that is compatible with glibc
 
-# Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -9,15 +9,14 @@
 
 AC_DEFUN([gl_FUNC_GETCWD_NULL],
   [
-   AC_CHECK_HEADERS_ONCE(unistd.h)
+   AC_LIBSOURCES([getcwd.c, getcwd.h])
+
    AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
      [gl_cv_func_getcwd_null],
      [AC_TRY_RUN(
         [
 #	 include <stdlib.h>
-#	 ifdef HAVE_UNISTD_H
-#	  include <unistd.h>
-#	 endif
+#	 include <unistd.h>
 #	 ifndef getcwd
 	 char *getcwd ();
 #	 endif
@@ -61,6 +60,5 @@ AC_DEFUN([gl_PREREQ_GETCWD],
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
-  AC_CHECK_HEADERS_ONCE(fcntl.h)
   :
 ])