2 # See if we need to use our replacement for Solaris' openat et al functions.
4 dnl Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
5 dnl This file is free software; the Free Software Foundation
6 dnl gives unlimited permission to copy and/or distribute it,
7 dnl with or without modifications, as long as this notice is preserved.
9 # Written by Jim Meyering.
11 AC_DEFUN([gl_FUNC_OPENAT],
13 # No system provides these functions; compile them unconditionally.
17 AC_LIBOBJ([openat-die])
18 AC_LIBOBJ([openat-proc])
19 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
20 AC_CHECK_FUNCS_ONCE([lchmod])
21 AC_CHECK_FUNCS_ONCE([fdopendir])
22 AC_REPLACE_FUNCS(openat)
23 case $ac_cv_func_openat in
26 AC_DEFINE([__OPENAT_PREFIX], [[rpl_]],
27 [Define to rpl_ if the openat replacement function should be used.])
32 AC_DEFUN([gl_PREREQ_OPENAT],
34 AC_REQUIRE([gl_SAVE_CWD])