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| author | Ulrich Drepper <drepper@redhat.com> | 2007-08-03 04:09:03 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-08-03 04:09:03 +0000 |
| commit | cbf0489bcf3eebeeba595a514461057a4e2f1e8b (patch) | |
| tree | 5494b98023b95a29643094578424382515a41724 /io/have_o_cloexec.c | |
| parent | fa39685d5c7df2502213418bead44e9543a9b9ec (diff) | |
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* io/Makefile (aux): Add have_o_cloexec.
* include/fcntl.h: Declare __have_o_cloexec.
* io/have_o_cloexec.c: New file.
* sysdeps/unix/opendir.c (__opendir): Use O_CLOEXEC is available.
(__alloc_dir): If O_CLOEXEC has been used, don't duplicate the
fcntl call if not necessary.
* login/utmp_file.c (setutent_file): Use __have_o_cloexec instead
of local variable.
Diffstat (limited to 'io/have_o_cloexec.c')
| -rw-r--r-- | io/have_o_cloexec.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/io/have_o_cloexec.c b/io/have_o_cloexec.c new file mode 100644 index 0000000000..a83e8a4487 --- /dev/null +++ b/io/have_o_cloexec.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <fcntl.h> +#include <kernel-features.h> + +#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC +int __have_o_cloexec; +#endif |