Clean up our OpenBSD usage.

Also undo some of the mess where we have OpenBSD <stdio.h> but a mix of
different BSD's implementations.

In this first pass, I've only moved easy OpenBSD stuff.

Change-Id: Iae67b02cde6dba9d8d06fedeb53efbfdac0a8cf6

1 files changed, 0 insertions, 97 deletions

diff --git a/libc/stdio/fflush.c b/libc/stdio/fflush.c
deleted file mode 100644
index e69bdcc77..000000000
--- a/libc/stdio/fflush.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*	$OpenBSD: fflush.c,v 1.5 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 "local.h"
-
-/* Flush a single file, or (if fp is NULL) all files.  */
-int
-fflush(FILE *fp)
-{
-	int r;
-
-	if (fp == NULL)
-		return (_fwalk(__sflush_locked));
-	FLOCKFILE(fp);
-	if ((fp->_flags & (__SWR | __SRW)) == 0) {
-		errno = EBADF;
-		r = EOF;
-	} else
-		r = __sflush(fp);
-	FUNLOCKFILE(fp);
-	return (r);
-}
-
-int
-__sflush(FILE *fp)
-{
-	unsigned char *p;
-	int n, t;
-
-	t = fp->_flags;
-	if ((t & __SWR) == 0)
-		return (0);
-
-	if ((p = fp->_bf._base) == NULL)
-		return (0);
-
-	n = fp->_p - p;		/* write this much */
-
-	/*
-	 * Set these immediately to avoid problems with longjmp and to allow
-	 * exchange buffering (via setvbuf) in user write function.
-	 */
-	fp->_p = p;
-	fp->_w = t & (__SLBF|__SNBF) ? 0 : fp->_bf._size;
-
-	for (; n > 0; n -= t, p += t) {
-		t = (*fp->_write)(fp->_cookie, (char *)p, n);
-		if (t <= 0) {
-			fp->_flags |= __SERR;
-			return (EOF);
-		}
-	}
-	return (0);
-}
-
-int
-__sflush_locked(FILE *fp)
-{
-	int r;
-
-	FLOCKFILE(fp);
-	r = __sflush(fp);
-	FUNLOCKFILE(fp);
-	return (r);
-}