1
/* Formatted output to a stream.
2
Copyright (C) 2004, 2006-2010 Free Software Foundation, Inc.
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.
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.
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/>. */
30
#include "vasnprintf.h"
32
/* Print formatted output to the stream FP.
33
Return string length of formatted string. On error, return a negative
36
vfprintf (FILE *fp, const char *format, va_list args)
41
size_t lenbuf = sizeof (buf);
43
output = vasnprintf (buf, &lenbuf, format, args);
52
if (fwrite (output, 1, len, fp) < len)
56
int saved_errno = errno;