Libc-825.24.tar.gz

[apple/libc.git] / stdio / fdopen-fbsd.c

diff --git a/stdio/fdopen-fbsd.c b/stdio/fdopen-fbsd.c
deleted file mode 100644 (file)
index c49e36e..0000000
--- a/stdio/fdopen-fbsd.c
+++ /dev/null
@@ -1,107 +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.
- */
-
-#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);
-}