asprintf.c revision 38889 
1/* Like sprintf but provides a pointer to malloc'd storage, which must
2   be freed by the caller.
3   Copyright (C) 1997 Free Software Foundation, Inc.
4   Contributed by Cygnus Solutions.
5
6This file is part of the libiberty library.
7Libiberty is free software; you can redistribute it and/or
8modify it under the terms of the GNU Library General Public
9License as published by the Free Software Foundation; either
10version 2 of the License, or (at your option) any later version.
11
12Libiberty is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15Library General Public License for more details.
16
17You should have received a copy of the GNU Library General Public
18License along with libiberty; see the file COPYING.LIB.  If
19not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA.  */
21
22#include "ansidecl.h"
23#include "libiberty.h"
24
25#if defined (ANSI_PROTOTYPES) || defined (ALMOST_STDC)
26#define USE_STDARG
27#endif
28
29#ifdef USE_STDARG
30#include <stdarg.h>
31#else
32#include <varargs.h>
33#endif
34
35/* VARARGS */
36#ifdef USE_STDARG
37int
38asprintf (char **buf, const char *fmt, ...)
39#else
40int
41asprintf (buf, fmt, va_alist)
42     char **buf;
43     const char *fmt;
44     va_dcl
45#endif
46{
47  int status;
48  va_list ap;
49#ifdef USE_STDARG
50  va_start (ap, fmt);
51#else
52  va_start (ap);
53#endif
54  status = vasprintf (buf, fmt, ap);
55  va_end (ap);
56  return status;
57}
58