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# serial 43
# See if we need to use our replacement for Solaris' openat et al functions.
dnl Copyright (C) 2004-2012 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.
# Written by Jim Meyering.
AC_DEFUN([gl_FUNC_OPENAT],
[
AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
AC_CHECK_FUNCS_ONCE([openat])
AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink in
yes+yes)
;;
yes+*)
# Solaris 9 has *at functions, but uniformly mishandles trailing
# slash in all of them.
REPLACE_OPENAT=1
;;
*)
HAVE_OPENAT=0
;;
esac
])
# Prerequisites of lib/openat.c.
AC_DEFUN([gl_PREREQ_OPENAT],
[
AC_REQUIRE([AC_C_INLINE])
AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T])
:
])
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