configure tweaks, support $libc_add_on_config_subdirs
[glibc/pb-stable.git] / io / have_o_cloexec.c
bloba83e8a44879cea87925328634202bc6f10390116
1 /* Copyright (C) 2007 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <fcntl.h>
20 #include <kernel-features.h>
22 #if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
23 int __have_o_cloexec;
24 #endif