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comparison lib/vasprintf.c @ 398:7987ee447833 3.0-beta1

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Added generated files for release
author lost@l-w.ca
date Fri, 23 Jul 2010 17:18:52 -0600
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397:09fe7c40a082 398:7987ee447833
1 /* Formatted output to strings.
2 Copyright (C) 1999, 2002, 2006-2010 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3, or (at your option)
7 any later version.
8
9 This program 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
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
17
18 #include <config.h>
19
20 /* Specification. */
21 #ifdef IN_LIBASPRINTF
22 # include "vasprintf.h"
23 #else
24 # include <stdio.h>
25 #endif
26
27 #include <errno.h>
28 #include <limits.h>
29 #include <stdlib.h>
30
31 #include "vasnprintf.h"
32
33 int
34 vasprintf (char **resultp, const char *format, va_list args)
35 {
36 size_t length;
37 char *result = vasnprintf (NULL, &length, format, args);
38 if (result == NULL)
39 return -1;
40
41 if (length > INT_MAX)
42 {
43 free (result);
44 errno = EOVERFLOW;
45 return -1;
46 }
47
48 *resultp = result;
49 /* Return the number of resulting bytes, excluding the trailing NUL. */
50 return length;
51 }