This commit was manufactured by cvs2svn to create branch 'JB'.

1 files changed, 0 insertions, 178 deletions

diff --git a/lib/libc/stdio/setvbuf.c b/lib/libc/stdio/setvbuf.c
deleted file mode 100644
index 9cc6bb6..0000000
--- a/lib/libc/stdio/setvbuf.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*-
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)setvbuf.c	8.2 (Berkeley) 11/16/93";
-#endif
-static const char rcsid[] =
-		"$Id$";
-#endif /* LIBC_SCCS and not lint */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "local.h"
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-#endif
-
-/*
- * Set one of the three kinds of buffering, optionally including
- * a buffer.
- */
-int
-setvbuf(fp, buf, mode, size)
-	register FILE *fp;
-	char *buf;
-	register int mode;
-	register size_t size;
-{
-	register int ret, flags;
-	size_t iosize;
-	int ttyflag;
-
-	/*
-	 * Verify arguments.  The `int' limit on `size' is due to this
-	 * particular implementation.  Note, buf and size are ignored
-	 * when setting _IONBF.
-	 */
-	if (mode != _IONBF)
-		if ((mode != _IOFBF && mode != _IOLBF) || (int)size < 0)
-			return (EOF);
-
-#ifdef _THREAD_SAFE
-	_thread_flockfile(fp,__FILE__,__LINE__);
-#endif
-	/*
-	 * Write current buffer, if any.  Discard unread input (including
-	 * ungetc data), cancel line buffering, and free old buffer if
-	 * malloc()ed.  We also clear any eof condition, as if this were
-	 * a seek.
-	 */
-	ret = 0;
-	(void)__sflush(fp);
-	if (HASUB(fp))
-		FREEUB(fp);
-	fp->_r = fp->_lbfsize = 0;
-	flags = fp->_flags;
-	if (flags & __SMBF)
-		free((void *)fp->_bf._base);
-	flags &= ~(__SLBF | __SNBF | __SMBF | __SOPT | __SNPT | __SEOF);
-
-	/* If setting unbuffered mode, skip all the hard work. */
-	if (mode == _IONBF)
-		goto nbf;
-
-	/*
-	 * Find optimal I/O size for seek optimization.  This also returns
-	 * a `tty flag' to suggest that we check isatty(fd), but we do not
-	 * care since our caller told us how to buffer.
-	 */
-	flags |= __swhatbuf(fp, &iosize, &ttyflag);
-	if (size == 0) {
-		buf = NULL;	/* force local allocation */
-		size = iosize;
-	}
-
-	/* Allocate buffer if needed. */
-	if (buf == NULL) {
-		if ((buf = malloc(size)) == NULL) {
-			/*
-			 * Unable to honor user's request.  We will return
-			 * failure, but try again with file system size.
-			 */
-			ret = EOF;
-			if (size != iosize) {
-				size = iosize;
-				buf = malloc(size);
-			}
-		}
-		if (buf == NULL) {
-			/* No luck; switch to unbuffered I/O. */
-nbf:
-			fp->_flags = flags | __SNBF;
-			fp->_w = 0;
-			fp->_bf._base = fp->_p = fp->_nbuf;
-			fp->_bf._size = 1;
-#ifdef _THREAD_SAFE
-			_thread_funlockfile(fp);
-#endif
-			return (ret);
-		}
-		flags |= __SMBF;
-	}
-
-	/*
-	 * Kill any seek optimization if the buffer is not the
-	 * right size.
-	 *
-	 * SHOULD WE ALLOW MULTIPLES HERE (i.e., ok iff (size % iosize) == 0)?
-	 */
-	if (size != iosize)
-		flags |= __SNPT;
-
-	/*
-	 * Fix up the FILE fields, and set __cleanup for output flush on
-	 * exit (since we are buffered in some way).
-	 */
-	if (mode == _IOLBF)
-		flags |= __SLBF;
-	fp->_flags = flags;
-	fp->_bf._base = fp->_p = (unsigned char *)buf;
-	fp->_bf._size = size;
-	/* fp->_lbfsize is still 0 */
-	if (flags & __SWR) {
-		/*
-		 * Begin or continue writing: see __swsetup().  Note
-		 * that __SNBF is impossible (it was handled earlier).
-		 */
-		if (flags & __SLBF) {
-			fp->_w = 0;
-			fp->_lbfsize = -fp->_bf._size;
-		} else
-			fp->_w = size;
-	} else {
-		/* begin/continue reading, or stay in intermediate state */
-		fp->_w = 0;
-	}
-	__cleanup = _cleanup;
-
-#ifdef _THREAD_SAFE
-	_thread_funlockfile(fp);
-#endif
-	return (ret);
-}