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-rw-r--r--gl/open-safer.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/gl/open-safer.c b/gl/open-safer.c
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1/* Invoke open, but avoid some glitches.
2
3 Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18/* Written by Paul Eggert. */
19
20#include <config.h>
21
22#include "fcntl-safer.h"
23
24#include <fcntl.h>
25#include <stdarg.h>
26#include "unistd-safer.h"
27
28int
29open_safer (char const *file, int flags, ...)
30{
31 mode_t mode = 0;
32
33 if (flags & O_CREAT)
34 {
35 va_list ap;
36 va_start (ap, flags);
37
38 /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4
39 creates crashing code when 'mode_t' is smaller than 'int'. */
40 mode = va_arg (ap, PROMOTED_MODE_T);
41
42 va_end (ap);
43 }
44
45 return fd_safer (open (file, flags, mode));
46}