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-rw-r--r--stdio/fmemopen.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/stdio/fmemopen.c b/stdio/fmemopen.c
deleted file mode 100644
index 1ae0e5b7ae..0000000000
--- a/stdio/fmemopen.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-/* Defined in fopen.c. */
-extern int __getmode __P ((const char *mode, __io_mode *mptr));
-
-/* Open a new stream that will read and/or write from the buffer in
- S, which is of LEN bytes. If the mode indicates appending, the
- buffer pointer is set to point to the first '\0' in the buffer.
- If S is NULL, the buffer is allocated by malloc and will be freed
- when the stream is closed. The only purpose of this is to write
- things and then read what's been written. If LEN is zero, writes will
- always return errors and reads will always return end-of-file.
-
- The stream is set up such that seeks and tells will always fail and
- once the buffer is full of written characters or empty of characters
- to read, attempted writes always return an output error and attempted
- reads always return end-of-file. */
-FILE *
-fmemopen (s, len, mode)
- void *s;
- size_t len;
- const char *mode;
-{
- __io_mode m;
- register FILE *stream;
-
- if (!__getmode (mode, &m))
- return NULL;
-
- stream = __newstream ();
- if (stream == NULL)
- return NULL;
-
- stream->__mode = m;
-
- /* Input gets EOF. */
- stream->__room_funcs.__input = NULL;
- /* Output gets error. */
- stream->__room_funcs.__output = NULL;
-
- /* Do nothing for close. */
- stream->__io_funcs.__close = NULL;
- /* Can't seek outside the buffer. */
- stream->__io_funcs.__seek = NULL;
- /* There is no associated file descriptor to fetch. */
- stream->__io_funcs.__fileno = NULL;
-
- stream->__seen = 1;
-
- stream->__userbuf = s != NULL && len > 0;
- if (s == NULL)
- {
- s = malloc (len);
- if (s == NULL)
- {
- int save = errno;
- (void) fclose (stream);
- __set_errno (save);
- return NULL;
- }
- }
-
- stream->__buffer = (char *) s;
- stream->__bufsize = len;
-
- stream->__bufp = stream->__buffer;
- stream->__get_limit = (stream->__buffer +
- (stream->__mode.__read ? stream->__bufsize : 0));
- stream->__put_limit = (stream->__buffer +
- (stream->__mode.__write ? stream->__bufsize : 0));
- stream->__cookie = NULL;
-
- if (stream->__mode.__append)
- {
- char *p = memchr (stream->__bufp, '\0',
- stream->__get_limit - stream->__bufp);
- if (p == NULL)
- stream->__bufp = stream->__get_limit;
- else
- stream->__bufp = p;
- }
- else if (stream->__mode.__truncate)
- memset ((void *) stream->__buffer, 0, len);
-
- return stream;
-}