1 /* Flushing buffers of a FILE stream.
2 Copyright (C) 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. */
20 /* Discard all pending buffered I/O on the stream STREAM.
21 STREAM must not be wide-character oriented.
22 Return 0 if successful. Upon error, return -1 and set errno. */
24 #if HAVE___FPURGE /* glibc >= 2.2, Solaris >= 7 */
26 # include <stdio_ext.h>
27 # define fpurge(stream) (__fpurge (stream), 0)
29 #elif ! HAVE_DECL_FPURGE
35 extern int fpurge (FILE *stream);