glibc/stdio/asprintf.c

40 lines
1.2 KiB
C

/* Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <stdarg.h>
#include <stdio.h>
/* Write formatted output from FORMAT to a string which is
allocated with malloc and stored in *STRING_PTR. */
/* VARARGS2 */
int
DEFUN(asprintf, (string_ptr, format),
char **string_ptr AND CONST char *format DOTS)
{
va_list arg;
int done;
va_start(arg, format);
done = vasprintf(string_ptr, format, arg);
va_end(arg);
return done;
}