|
111
|
1 /* Implement the xvasprintf function.
|
|
145
|
2 Copyright (C) 2014-2020 Free Software Foundation, Inc.
|
|
111
|
3 Contributed by Manuel Lopez-Ibanez.
|
|
|
4
|
|
|
5 This file is part of the libiberty library.
|
|
|
6 Libiberty is free software; you can redistribute it and/or
|
|
|
7 modify it under the terms of the GNU Library General Public
|
|
|
8 License as published by the Free Software Foundation; either
|
|
|
9 version 2 of the License, or (at your option) any later version.
|
|
|
10
|
|
|
11 Libiberty is distributed in the hope that it will be useful,
|
|
|
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
14 Library General Public License for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU Library General Public
|
|
|
17 License along with libiberty; see the file COPYING.LIB. If not, write
|
|
|
18 to the Free Software Foundation, Inc., 51 Franklin Street - Fifth
|
|
|
19 Floor, Boston, MA 02110-1301, USA. */
|
|
|
20
|
|
|
21 #ifdef HAVE_CONFIG_H
|
|
|
22 #include "config.h"
|
|
|
23 #endif
|
|
|
24 #include <ansidecl.h>
|
|
|
25 #include <stdarg.h>
|
|
|
26 #if !defined (va_copy) && defined (__va_copy)
|
|
|
27 # define va_copy(d,s) __va_copy((d),(s))
|
|
|
28 #endif
|
|
|
29 #include <stdio.h>
|
|
|
30 #ifdef HAVE_STRING_H
|
|
|
31 #include <string.h>
|
|
|
32 #endif
|
|
|
33 #include "libiberty.h"
|
|
|
34 #include "vprintf-support.h"
|
|
|
35
|
|
|
36 /*
|
|
|
37
|
|
|
38 @deftypefn Replacement char* xvasprintf (const char *@var{format}, va_list @var{args})
|
|
|
39
|
|
|
40 Print to allocated string without fail. If @code{xvasprintf} fails,
|
|
|
41 this will print a message to @code{stderr} (using the name set by
|
|
|
42 @code{xmalloc_set_program_name}, if any) and then call @code{xexit}.
|
|
|
43
|
|
|
44 @end deftypefn
|
|
|
45
|
|
|
46 */
|
|
|
47
|
|
|
48 char *
|
|
|
49 xvasprintf (const char *format,
|
|
|
50 #if defined (_BSD_VA_LIST_) && defined (__FreeBSD__)
|
|
|
51 _BSD_VA_LIST_ args)
|
|
|
52 #else
|
|
|
53 va_list args)
|
|
|
54 #endif
|
|
|
55 {
|
|
|
56 char *result;
|
|
|
57 int total_width = libiberty_vprintf_buffer_size (format, args);
|
|
|
58 result = (char *) xmalloc (total_width);
|
|
|
59 vsprintf (result, format, args);
|
|
|
60 return result;
|
|
|
61 }
|
