--- Libc/Libc-1725.40.4/stdio/FreeBSD/fread.c
+++ /dev/null
@@ -1,171 +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.
- * 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)
-static char sccsid[] = "@(#)fread.c	8.2 (Berkeley) 12/11/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdio/fread.c,v 1.16 2009/07/12 13:09:43 ed Exp $");
-
-#include "namespace.h"
-#include <stdio.h>
-#include <string.h>
-#include "un-namespace.h"
-#include "local.h"
-#include "libc_private.h"
-#include "libc_hooks_impl.h"
-
-/*
- * MT-safe version
- */
-
-size_t
-fread(void * __restrict buf, size_t size, size_t count, FILE * __restrict fp)
-{
-	size_t ret;
-
-	libc_hooks_will_write(fp, sizeof(*fp));
-
-	FLOCKFILE(fp);
-	ret = __fread(buf, size, count, fp);
-	FUNLOCKFILE(fp);
-	return (ret);
-}
-
-/*
- * The maximum amount to read to avoid integer overflow.  INT_MAX is odd,
- * so it make sense to make it even.  We subtract (BUFSIZ - 1) to get a
- * whole number of BUFSIZ chunks.
- */
-#define MAXREAD	(INT_MAX - (BUFSIZ - 1))
-
-/* __fread0: int sized, with size = 1 */
-static inline int
-__fread0(void * __restrict buf, int count, FILE * __restrict fp)
-{
-	int resid;
-	char *p;
-	int r, ret;
-
-	resid = count;
-	p = buf;
-	/* first deal with anything left in buffer, plus any ungetc buffers */
-	while (resid > (r = fp->_r)) {
-		(void)memcpy((void *)p, (void *)fp->_p, (size_t)r);
-		fp->_p += r;
-		/* fp->_r = 0 ... done in __srefill */
-		p += r;
-		resid -= r;
-		if ((ret = __srefill0(fp)) > 0)
-			break;
-		else if (ret) {
-			/* no more input: return partial result */
-			return (count - resid);
-		}
-	}
-	/*
-	 * 5980080: don't use optimization if __SMBF not set (meaning setvbuf
-	 * was called, and the buffer belongs to the user).
-	 * 6180417: but for unbuffered (__SMBF is not set), so specifically
-	 * test for it.
-	 */
-	if ((fp->_flags & (__SMBF | __SNBF)) && resid > fp->_bf._size) {
-		struct __sbuf save;
-		size_t n;
-
-		save = fp->_bf;
-		fp->_bf._base = (unsigned char *)p;
-		fp->_bf._size = resid;
-		while (fp->_bf._size > 0) {
-			if ((ret = __srefill1(fp)) != 0) {
-				/* no more input: return partial result */
-				resid = fp->_bf._size;
-				fp->_bf = save;
-				fp->_p = fp->_bf._base;
-				/* fp->_r = 0;  already set in __srefill1 */
-				return (count - resid);
-			}
-			fp->_bf._base += fp->_r;
-			fp->_bf._size -= fp->_r;
-		}
-		fp->_bf = save;
-		n = fp->_bf._size * ((resid - 1) / fp->_bf._size);
-		r = resid - n;
-		(void)memcpy((void *)fp->_bf._base, (void *)(p + n), (size_t)r);
-		fp->_p = fp->_bf._base + r;
-		fp->_r = 0;
-	} else {
-		while (resid > (r = fp->_r)) {
-			(void)memcpy((void *)p, (void *)fp->_p, (size_t)r);
-			fp->_p += r;
-			/* fp->_r = 0 ... done in __srefill */
-			p += r;
-			resid -= r;
-			if (__srefill1(fp)) {
-				/* no more input: return partial result */
-				return (count - resid);
-			}
-		}
-		(void)memcpy((void *)p, (void *)fp->_p, resid);
-		fp->_r -= resid;
-		fp->_p += resid;
-	}
-	return (count);
-}
-
-size_t
-__fread(void * __restrict buf, size_t size, size_t count, FILE * __restrict fp)
-{
-	size_t resid;
-	int r, ret;
-	size_t total;
-
-	libc_hooks_will_write(buf, size * count);
-
-	/*
-	 * ANSI and SUSv2 require a return value of 0 if size or count are 0.
-	 */
-	if ((resid = count * size) == 0)
-		return (0);
-	ORIENT(fp, -1);
-	if (fp->_r < 0)
-		fp->_r = 0;
-
-	for (total = resid; resid > 0; buf += r, resid -= r) {
-		r = resid > INT_MAX ? MAXREAD : (int)resid;
-		if ((ret = __fread0(buf, r, fp)) != r) {
-			count = (total - resid + ret) / size;
-			break;
-		}
-	}
-	return (count);
-}