X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffchdir.m4;h=f0e4dc00d89fc5d892b78b1b02a9e4ab663f2603;hb=22d7496bac7d391faff10755b17889ecd2f604d4;hp=bcaf056c788be81eea8ddc441854d00603ff1f49;hpb=4475e25b6a19e31e5783781f2132cdbd05bcf7c4;p=gnulib.git

diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
index bcaf056c7..f0e4dc00d 100644
--- a/m4/fchdir.m4
+++ b/m4/fchdir.m4
@@ -1,4 +1,4 @@
-# fchdir.m4 serial 9
+# fchdir.m4 serial 10
 dnl Copyright (C) 2006-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -8,13 +8,21 @@ AC_DEFUN([gl_FUNC_FCHDIR],
 [
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
+  AC_REQUIRE([gl_SYS_STAT_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.])
+    AC_DEFINE([REPLACE_FCHDIR], [1],
+      [Define to 1 if gnulib's fchdir() replacement is used.])
+    dnl We must also replace anything that can manipulate a directory fd,
+    dnl to keep our bookkeeping up-to-date.  We don't have to replace
+    dnl fstatat, since no platform has fstatat but lacks fchdir.
+    REPLACE_FSTAT=1
+    REPLACE_OPENDIR=1
+    REPLACE_CLOSEDIR=1
+    REPLACE_DUP=1
     gl_REPLACE_OPEN
     gl_REPLACE_CLOSE
     gl_REPLACE_DUP2