1 /* Formatted output to a stream.
2 Copyright (C) 2004, 2006-2007 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 2, or (at your option)
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 along
15 with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
31 #include "vasnprintf.h"
33 /* Some systems, like OSF/1 4.0 and Woe32, don't have EOVERFLOW. */
35 # define EOVERFLOW E2BIG
38 /* Print formatted output to the stream FP.
39 Return string length of formatted string. On error, return a negative
42 fprintf (FILE *fp, const char *format, ...)
47 size_t lenbuf = sizeof (buf);
50 va_start (args, format);
51 output = vasnprintf (buf, &lenbuf, format, args);
61 if (fwrite (output, 1, len, fp) < len)
65 int saved_errno = errno;