summaryrefslogtreecommitdiffstats
path: root/libc/stdio/fdopen.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/stdio/fdopen.c')
-rw-r--r--libc/stdio/fdopen.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/libc/stdio/fdopen.c b/libc/stdio/fdopen.c
deleted file mode 100644
index 1df609c..0000000
--- a/libc/stdio/fdopen.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* $OpenBSD: fdopen.c,v 1.5 2005/08/08 08:05:36 espie Exp $ */
-/*-
- * 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. 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.
- */
-
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include "local.h"
-
-FILE *
-fdopen(int fd, const char *mode)
-{
- FILE *fp;
- int flags, oflags, fdflags, tmp;
-
- 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()) == 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() will lseek to
- * end before each 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);
-}