diff options
Diffstat (limited to 'libc/stdio/fpurge.c')
-rw-r--r-- | libc/stdio/fpurge.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libc/stdio/fpurge.c b/libc/stdio/fpurge.c deleted file mode 100644 index fa0213a..0000000 --- a/libc/stdio/fpurge.c +++ /dev/null @@ -1,58 +0,0 @@ -/* $OpenBSD: fpurge.c,v 1.6 2005/08/08 08:05:36 espie Exp $ */ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Chris Torek. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include "local.h" - -/* - * fpurge: like fflush, but without writing anything: leave the - * given FILE's buffer empty. - */ -int -fpurge(FILE *fp) -{ - if (!fp->_flags) { - errno = EBADF; - return(EOF); - } - - if (HASUB(fp)) - FREEUB(fp); - WCIO_FREE(fp); - fp->_p = fp->_bf._base; - fp->_r = 0; - fp->_w = fp->_flags & (__SLBF|__SNBF) ? 0 : fp->_bf._size; - return (0); -} |