--- Libc/Libc-1725.40.4/stdio/FreeBSD/fmemopen.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*-
- * Copyright (C) 2013 Pietro Cerutti <gahr@FreeBSD.org>
- * 
- * 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.
- * 
- * THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <fcntl.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include "local.h"
-
-struct fmemopen_cookie
-{
-	char	*buf;	/* pointer to the memory region */
-	bool	 own;	/* did we allocate the buffer ourselves? */
-	char     bin;   /* is this a binary buffer? */
-	size_t	 size;	/* buffer length in bytes */
-	size_t	 len;	/* data length in bytes */
-	size_t	 off;	/* current offset into the buffer */
-};
-
-static int	fmemopen_read(void *cookie, char *buf, int nbytes);
-static int	fmemopen_write(void *cookie, const char *buf, int nbytes);
-static fpos_t	fmemopen_seek(void *cookie, fpos_t offset, int whence);
-static int	fmemopen_close(void *cookie);
-
-FILE *
-fmemopen(void * __restrict buf, size_t size, const char * __restrict mode)
-{
-	struct fmemopen_cookie *ck;
-	FILE *f;
-	int flags, rc;
-
-	/*
-	 * POSIX says we shall return EINVAL if size is 0.
-	 */
-	if (size == 0) {
-		errno = EINVAL;
-		return (NULL);
-	}
-
-	/*
-	 * Retrieve the flags as used by open(2) from the mode argument, and
-	 * validate them.
-	 */
-	rc = __sflags(mode, &flags);
-	if (rc == 0) {
-		errno = EINVAL;
-		return (NULL);
-	}
-
-	/*
-	 * There's no point in requiring an automatically allocated buffer
-	 * in write-only mode.
-	 */
-	if (!(flags & O_RDWR) && buf == NULL) {
-		errno = EINVAL;
-		return (NULL);
-	}
-	
-	ck = malloc(sizeof(struct fmemopen_cookie));
-	if (ck == NULL) {
-		return (NULL);
-	}
-
-	ck->off  = 0;
-	ck->size = size;
-
-	/* Check whether we have to allocate the buffer ourselves. */
-	ck->own = ((ck->buf = buf) == NULL);
-	if (ck->own) {
-		ck->buf = malloc(size);
-		if (ck->buf == NULL) {
-			free(ck);
-			return (NULL);
-		}
-	}
-
-	/*
-	 * POSIX distinguishes between w+ and r+, in that w+ is supposed to
-	 * truncate the buffer.
-	 */
-	if (ck->own || mode[0] == 'w') {
-		ck->buf[0] = '\0';
-	}
-
-	/* Check for binary mode. */
-	ck->bin = strchr(mode, 'b') != NULL;
-
-	/*
-	 * The size of the current buffer contents is set depending on the
-	 * mode:
-	 * 
-	 * for append (text-mode), the position of the first NULL byte, or the
-	 * size of the buffer if none is found
-	 *
-	 * for append (binary-mode), the size of the buffer
-	 * 
-	 * for read, the size of the buffer
-	 * 
-	 * for write, 0
-	 */
-	switch (mode[0]) {
-	case 'a':
-		ck->off = ck->len = strnlen(ck->buf, ck->size);
-		break;
-	case 'r':
-		ck->len = size;
-		break;
-	case 'w':
-		ck->len = 0;
-		break;
-	}
-
-	f = funopen(ck,
-	    flags & O_WRONLY ? NULL : fmemopen_read, 
-	    flags & O_RDONLY ? NULL : fmemopen_write,
-	    fmemopen_seek, fmemopen_close);
-
-	if (f == NULL) {
-		if (ck->own)
-			free(ck->buf);
-		free(ck);
-		return (NULL);
-	}
-
-	if (mode[0] == 'a')
-		f->_flags |= __SAPP;
-
-	/*
-	 * Turn off buffering, so a write past the end of the buffer
-	 * correctly returns a short object count.
-	 */
-	setvbuf(f, NULL, _IONBF, 0);
-
-	return (f);
-}
-
-static int
-fmemopen_read(void *cookie, char *buf, int nbytes)
-{
-	struct fmemopen_cookie *ck = cookie;
-
-	if (nbytes > ck->len - ck->off)
-		nbytes = ck->len - ck->off;
-
-	if (nbytes == 0)
-		return (0);
-
-	memcpy(buf, ck->buf + ck->off, nbytes);
-
-	ck->off += nbytes;
-
-	return (nbytes);
-}
-
-static int
-fmemopen_write(void *cookie, const char *buf, int nbytes)
-{
-	struct fmemopen_cookie *ck = cookie;
-
-	if (nbytes > ck->size - ck->off)
-		nbytes = ck->size - ck->off;
-
-	if (nbytes == 0)
-		return (0);
-
-	memcpy(ck->buf + ck->off, buf, nbytes);
-
-	ck->off += nbytes;
-
-	if (ck->off > ck->len)
-		ck->len = ck->off;
-
-	/*
-	 * We append a NULL byte if all these conditions are met:
-	 * - the buffer is not binary
-	 * - the buffer is not full
-	 * - the data just written doesn't already end with a NULL byte
-	 */
-	if (!ck->bin && ck->off < ck->size && ck->buf[ck->off - 1] != '\0')
-		ck->buf[ck->off] = '\0';
-
-	return (nbytes);
-}
-
-static fpos_t
-fmemopen_seek(void *cookie, fpos_t offset, int whence)
-{
-	struct fmemopen_cookie *ck = cookie;
-
-
-	switch (whence) {
-	case SEEK_SET:
-		if (offset > ck->size) {
-			errno = EINVAL;
-			return (-1);
-		}
-		ck->off = offset;
-		break;
-
-	case SEEK_CUR:
-		if (ck->off + offset > ck->size) {
-			errno = EINVAL;
-			return (-1);
-		}
-		ck->off += offset;
-		break;
-
-	case SEEK_END:
-		if (offset > 0 || -offset > ck->len) {
-			errno = EINVAL;
-			return (-1);
-		}
-		ck->off = ck->len + offset;
-		break;
-
-	default:
-		errno = EINVAL;
-		return (-1);
-	}
-
-	return (ck->off);
-}
-
-static int
-fmemopen_close(void *cookie)
-{
-	struct fmemopen_cookie *ck = cookie;
-
-	if (ck->own)
-		free(ck->buf);
-
-	free(ck);
-
-	return (0);
-}