xref: /haiku/src/system/libroot/posix/glibc/stdio-common/asprintf.c (revision 5af32e752606778be5dd7379f319fe43cb3f6b8c)
1 /* Copyright (C) 1991, 1995, 1997, 1998, 2002 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
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.
8 
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.
13 
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.
18 */
19 
20 
21 #include <stdio_private.h>
22 #include <stdarg.h>
23 
24 #ifdef USE_IN_LIBIO
25 # include <libio/libioP.h>
26 # define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
27 #endif
28 #undef __asprintf
29 
30 /* Write formatted output from FORMAT to a string which is
31    allocated with malloc and stored in *STRING_PTR.  */
32 /* VARARGS2 */
33 int
__asprintf(char ** string_ptr,const char * format,...)34 __asprintf (char **string_ptr, const char *format, ...)
35 {
36   va_list arg;
37   int done;
38 
39   va_start (arg, format);
40   done = vasprintf (string_ptr, format, arg);
41   va_end (arg);
42 
43   return done;
44 }
45 INTDEF(__asprintf)
46 weak_alias (__asprintf, asprintf)
47