Move some declarations from acl.h to acl-internal.h.

[gnulib.git] / m4 / openat.m4

diff --git a/m4/openat.m4 b/m4/openat.m4
index 3075057..3b5b7ca 100644 (file)
--- a/m4/openat.m4
+++ b/m4/openat.m4
@@ -1,7 +1,7 @@
-#serial 15
+#serial 16
 # See if we need to use our replacement for Solaris' openat et al functions.
 
-dnl Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2005, 2006, 2007, 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.
@@ -15,6 +15,7 @@ AC_DEFUN([gl_FUNC_OPENAT],
   AC_CHECK_FUNCS_ONCE([lchmod])
   AC_CHECK_FUNCS_ONCE([fdopendir])
   AC_REPLACE_FUNCS([fchmodat mkdirat openat])
+  AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
   case $ac_cv_func_openat+$ac_cv_func_lstat_dereferences_slashed_symlink in
   yes+yes) ;;
   yes+*) AC_LIBOBJ([fstatat]);;
@@ -37,6 +38,7 @@ AC_DEFUN([gl_FUNC_FCHOWNAT_DEREF_BUG],
      rm -f $gl_dangle
      # Arrange for deletion of the temporary file this test creates.
      ac_clean_files="$ac_clean_files $gl_dangle"
+     ln -s conftest.no-such $gl_dangle
      AC_RUN_IFELSE(
        [AC_LANG_SOURCE(
          [[
@@ -52,7 +54,7 @@ main ()
                    AT_SYMLINK_NOFOLLOW) != 0
          && errno == ENOENT);
 }
-          ]])],
+         ]])],
     [gl_cv_func_fchownat_nofollow_works=yes],
     [gl_cv_func_fchownat_nofollow_works=no],
     [gl_cv_func_fchownat_nofollow_works=no],
@@ -73,10 +75,7 @@ AC_DEFUN([gl_FUNC_FCHOWNAT],
 
   AC_CHECK_FUNC([fchownat], [have_fchownat=yes], [have_fchownat=no])
   if test $have_fchownat = yes; then
-    gl_FUNC_FCHOWNAT_DEREF_BUG([have_fchownat_bug=yes])
-    if test $have_fchownat_bug = no; then
-      use_replacement_fchownat=no
-    fi
+    gl_FUNC_FCHOWNAT_DEREF_BUG([], [use_replacement_fchownat=no])
   fi
 
   if test $use_replacement_fchownat = yes; then