-#serial 13
+# serial 18
# See if we need to use our replacement for Solaris' openat et al functions.
-dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
+dnl Copyright (C) 2004-2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_OPENAT],
[
- AC_LIBOBJ([openat-die])
AC_LIBOBJ([openat-proc])
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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]);;
[Define to rpl_ if the openat replacement function should be used.])
gl_PREREQ_OPENAT;;
esac
- AC_REQUIRE([gl_FUNC_FCHOWNAT])
+ gl_FUNC_FCHOWNAT
])
# gl_FUNC_FCHOWNAT_DEREF_BUG([ACTION-IF-BUGGY[, ACTION-IF-NOT_BUGGY]])
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(
[[
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],
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
- AC_LIBOBJ(fchownat)
- AC_DEFINE(fchownat, rpl_fchownat,
+ AC_LIBOBJ([fchownat])
+ AC_DEFINE([fchownat], [rpl_fchownat],
[Define to rpl_fchownat if the replacement function should be used.])
fi
])
AC_DEFUN([gl_PREREQ_OPENAT],
[
- AC_REQUIRE([gl_SAVE_CWD])
+ AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
+ :
])