--- /dev/null
+++ Libc/Libc-1353.100.2/stdio/FreeBSD/fdopen.c
@@ -0,0 +1,107 @@
+/*-
+ * 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.
+ */
+
+#ifdef VARIANT_DARWINEXTSN
+#define _DARWIN_UNLIMITED_STREAMS
+#define COUNT	0
+#elif defined(VARIANT_LEGACY)
+#define COUNT	0
+#else
+#define COUNT	1
+#endif
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)fdopen.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/stdio/fdopen.c,v 1.11 2008/05/10 18:39:20 antoine Exp $");
+
+#include "namespace.h"
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <limits.h>
+#include "un-namespace.h"
+#include "local.h"
+
+FILE *
+fdopen(fd, mode)
+	int fd;
+	const char *mode;
+{
+	FILE *fp;
+	int flags, oflags, fdflags, tmp;
+
+	/*
+	 * File descriptors are a full int, but _file is only a short.
+	 * If we get a valid file descriptor that is greater than
+	 * SHRT_MAX, then the fd will get sign-extended into an
+	 * invalid file descriptor.  Handle this case by failing the
+	 * open.
+	 */
+	if (fd > SHRT_MAX) {
+		errno = EMFILE;
+		return (NULL);
+	}
+
+	if ((flags = __sflags(mode, &oflags)) == 0)
+		return (NULL);
+
+	/* Make sure the mode the user wants is a subset of the actual mode. */
+	if ((fdflags = _fcntl(fd, F_GETFL, 0)) < 0)
+		return (NULL);
+	tmp = fdflags & O_ACCMODE;
+	if (tmp != O_RDWR && (tmp != (oflags & O_ACCMODE))) {
+		errno = EINVAL;
+		return (NULL);
+	}
+
+	if ((fp = __sfp(COUNT)) == NULL)
+		return (NULL);
+	fp->_flags = flags;
+	/*
+	 * If opened for appending, but underlying descriptor does not have
+	 * O_APPEND bit set, assert __SAPP so that __swrite() caller
+	 * will _sseek() to the end before write.
+	 */
+	if ((oflags & O_APPEND) && !(fdflags & O_APPEND))
+		fp->_flags |= __SAPP;
+	fp->_file = fd;
+	fp->_cookie = fp;
+	fp->_read = __sread;
+	fp->_write = __swrite;
+	fp->_seek = __sseek;
+	fp->_close = __sclose;
+	return (fp);
+}