Update.
[glibc.git] / stdio-common / asprintf.c
blob37b8879c33e31ff21c7287259c05a37b72e07337
1 /* Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <stdarg.h>
20 #include <stdio.h>
22 #ifdef USE_IN_LIBIO
23 # include <libio/libioP.h>
24 # define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
25 #endif
27 /* Write formatted output from FORMAT to a string which is
28 allocated with malloc and stored in *STRING_PTR. */
29 /* VARARGS2 */
30 int
31 __asprintf (char **string_ptr, const char *format, ...)
33 va_list arg;
34 int done;
36 va_start (arg, format);
37 done = vasprintf (string_ptr, format, arg);
38 va_end (arg);
40 return done;
42 weak_alias (__asprintf, asprintf)