| 1 | /* vasprintf and asprintf with out-of-memory checking.
|
|---|
| 2 | Copyright (C) 2002-2004, 2006 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 2, 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 | #ifndef _XVASPRINTF_H
|
|---|
| 19 | #define _XVASPRINTF_H
|
|---|
| 20 |
|
|---|
| 21 | /* Get va_list. */
|
|---|
| 22 | #include <stdarg.h>
|
|---|
| 23 |
|
|---|
| 24 | #ifndef __attribute__
|
|---|
| 25 | /* This feature is available in gcc versions 2.5 and later. */
|
|---|
| 26 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
|---|
| 27 | # define __attribute__(Spec) /* empty */
|
|---|
| 28 | # endif
|
|---|
| 29 | /* The __-protected variants of `format' and `printf' attributes
|
|---|
| 30 | are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
|---|
| 31 | # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
|
|---|
| 32 | # define __format__ format
|
|---|
| 33 | # define __printf__ printf
|
|---|
| 34 | # endif
|
|---|
| 35 | #endif
|
|---|
| 36 |
|
|---|
| 37 | #ifdef __cplusplus
|
|---|
| 38 | extern "C" {
|
|---|
| 39 | #endif
|
|---|
| 40 |
|
|---|
| 41 | /* Write formatted output to a string dynamically allocated with malloc(),
|
|---|
| 42 | and return it. Upon [ENOMEM] memory allocation error, call xalloc_die.
|
|---|
| 43 | On some other error
|
|---|
| 44 | - [EOVERFLOW] resulting string length is > INT_MAX,
|
|---|
| 45 | - [EINVAL] invalid format string,
|
|---|
| 46 | - [EILSEQ] error during conversion between wide and multibyte characters,
|
|---|
| 47 | return NULL. */
|
|---|
| 48 | extern char *xasprintf (const char *format, ...)
|
|---|
| 49 | __attribute__ ((__format__ (__printf__, 1, 2)));
|
|---|
| 50 | extern char *xvasprintf (const char *format, va_list args)
|
|---|
| 51 | __attribute__ ((__format__ (__printf__, 1, 0)));
|
|---|
| 52 |
|
|---|
| 53 | #ifdef __cplusplus
|
|---|
| 54 | }
|
|---|
| 55 | #endif
|
|---|
| 56 |
|
|---|
| 57 | #endif /* _XVASPRINTF_H */
|
|---|
