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-rw-r--r--stdio/setvbuf.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/stdio/setvbuf.c b/stdio/setvbuf.c
deleted file mode 100644
index bfa32b53cf..0000000000
--- a/stdio/setvbuf.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Copyright (C) 1991, 1993, 1995, 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 <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-
-
-/* Make STREAM use the buffering method given in MODE.
- If MODE indicates full or line buffering, use BUF,
- a buffer of SIZE bytes; if BUF is NULL, malloc a buffer. */
-int
-setvbuf (stream, buf, mode, size)
- FILE *stream;
- char *buf;
- int mode;
- size_t size;
-{
- if (!__validfp (stream))
- {
- __set_errno (EINVAL);
- return EOF;
- }
-
- /* The ANSI standard says setvbuf can only be called before any I/O is done,
- but we allow it to replace an old buffer, flushing it first. */
- if (stream->__buffer != NULL)
- {
- (void) fflush (stream);
- /* Free the old buffer if it was malloc'd. */
- if (!stream->__userbuf)
- free(stream->__buffer);
- }
-
- stream->__get_limit = stream->__put_limit = NULL;
- stream->__bufp = stream->__buffer = NULL;
- stream->__userbuf = stream->__linebuf = stream->__linebuf_active = 0;
-
- switch (mode)
- {
- default:
- __set_errno (EINVAL);
- return EOF;
- case _IONBF: /* Unbuffered. */
- stream->__buffer = NULL;
- stream->__bufsize = 0;
- stream->__userbuf = 1;
- break;
- case _IOLBF: /* Line buffered. */
- stream->__linebuf = 1;
- case _IOFBF: /* Fully buffered. */
- if (size == 0)
- {
- __set_errno (EINVAL);
- return EOF;
- }
- stream->__bufsize = size;
- if (buf != NULL)
- stream->__userbuf = 1;
- else if ((buf = (char *) malloc (size)) == NULL)
- return EOF;
- stream->__buffer = buf;
- break;
- }
-
- stream->__bufp = stream->__buffer;
- stream->__get_limit = stream->__buffer;
- /* The next output operation will prime the stream for writing. */
- stream->__put_limit = stream->__buffer;
-
- return 0;
-}