From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/stdio/fflush.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/lib/libast/stdio/fflush.c (limited to 'src/lib/libast/stdio/fflush.c') diff --git a/src/lib/libast/stdio/fflush.c b/src/lib/libast/stdio/fflush.c new file mode 100644 index 0000000..de6574b --- /dev/null +++ b/src/lib/libast/stdio/fflush.c @@ -0,0 +1,41 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped + +#ifndef _USE_GNU +#define _USE_GNU +#endif + +#include "stdhdr.h" + +int +fflush(Sfio_t* f) +{ + if (!f) + return fcloseall(); + + STDIO_INT(f, "fflush", int, (Sfio_t*), (f)) + + if (f->extent > 0) + sfseek(f, (Sfoff_t)0, SEEK_CUR|SF_PUBLIC); + return (sfsync(f) < 0 || sfpurge(f) < 0) ? -1 : 0; +} -- cgit v1.2.3