| /* Copyright (C) 1991, 1992, 1997 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., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include <errno.h> |
| #include <limits.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| |
| /* Write formatted output to S according to the format string |
| FORMAT, using the argument list in ARG. */ |
| int |
| vsprintf (s, format, arg) |
| char *s; |
| const char *format; |
| va_list arg; |
| { |
| int done; |
| FILE f; |
| |
| memset ((void *) &f, 0, sizeof (f)); |
| f.__magic = _IOMAGIC; |
| f.__mode.__write = 1; |
| f.__bufp = f.__buffer = (char *) s; |
| f.__put_limit = (char *) ULONG_MAX; |
| f.__bufsize = (size_t) (f.__put_limit - f.__bufp); |
| f.__get_limit = f.__buffer; |
| f.__room_funcs.__output = NULL; |
| f.__seen = 1; |
| |
| done = vfprintf (&f, format, arg); |
| *f.__bufp = '\0'; |
| |
| return done; |
| } |