1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* vasprintf and asprintf with out-of-memory checking.
Copyright (C) 2002-2004, 2006-2024 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef _XVASPRINTF_H
#define _XVASPRINTF_H
/* This file uses _GL_ATTRIBUTE_FORMAT, _GL_ATTRIBUTE_MALLOC,
_GL_ATTRIBUTE_RETURNS_NONNULL. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
/* Get va_list. */
#include <stdarg.h>
/* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD. */
#include <stdio.h>
/* Get 'free'. */
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Prints formatted output to a string dynamically allocated with malloc(),
and returns it. Upon [ENOMEM] memory allocation error, it calls xalloc_die.
It is the responsibility of the programmer to ensure that
- the format string is valid,
- the format string does not use %ls or %lc directives, and
- all widths in the format string and passed as arguments are >= -INT_MAX
and <= INT_MAX,
so that other errors
- [EINVAL] invalid format string,
- [EILSEQ] error during conversion between wide and multibyte characters,
- [EOVERFLOW] some specified width is > INT_MAX,
cannot occur. */
extern char *xasprintf (const char *format, ...)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2))
_GL_ATTRIBUTE_RETURNS_NONNULL;
extern char *xvasprintf (const char *format, va_list args)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0))
_GL_ATTRIBUTE_RETURNS_NONNULL;
#ifdef __cplusplus
}
#endif
#endif /* _XVASPRINTF_H */
|
