1 /* Implement the xvasprintf function.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
3 Contributed by Manuel Lopez-Ibanez.
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.
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.
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. */
26 #if !defined (va_copy) && defined (__va_copy)
27 # define va_copy(d,s) __va_copy((d),(s))
33 #include "libiberty.h"
34 #include "vprintf-support.h"
38 @deftypefn Replacement char* xvasprintf (const char *@var{format}, va_list @var{args})
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}.
49 xvasprintf (const char *format
,
50 #if defined (_BSD_VA_LIST_) && defined (__FreeBSD__)
57 int total_width
= libiberty_vprintf_buffer_size (format
, args
);
58 result
= (char *) xmalloc (total_width
);
59 vsprintf (result
, format
, args
);