1/* Formatted output to a stream.
2   Copyright (C) 2007, 2010-2012 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program 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
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17#if 1
18# include <config.h>
19#endif
20
21/* Specification.  */
22#include <stdio.h>
23
24#include <stdarg.h>
25
26/* Print formatted output to standard output.
27   Return string length of formatted string.  On error, return a negative
28   value.  */
29int
30printf (const char *format, ...)
31{
32  int retval;
33  va_list args;
34
35  va_start (args, format);
36  retval = vfprintf (stdout, format, args);
37  va_end (args);
38
39  return retval;
40}
41