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-rw-r--r--contrib/libg++/libio/iosetvbuf.c78
1 files changed, 0 insertions, 78 deletions
diff --git a/contrib/libg++/libio/iosetvbuf.c b/contrib/libg++/libio/iosetvbuf.c
deleted file mode 100644
index 1b2da4f..0000000
--- a/contrib/libg++/libio/iosetvbuf.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-Copyright (C) 1993 Free Software Foundation
-
-This file is part of the GNU IO Library. This library is free
-software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this library; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-As a special exception, if you link this library with files
-compiled with a GNU compiler to produce an executable, this does not cause
-the resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why
-the executable file might be covered by the GNU General Public License. */
-
-#include "libioP.h"
-
-#define _IOFBF 0 /* Fully buffered. */
-#define _IOLBF 1 /* Line buffered. */
-#define _IONBF 2 /* No buffering. */
-
-int
-DEFUN(_IO_setvbuf, (fp, buf, mode, size),
- _IO_FILE* fp AND char* buf AND int mode AND _IO_size_t size)
-{
- CHECK_FILE(fp, EOF);
- switch (mode)
- {
- case _IOFBF:
- fp->_IO_file_flags &= ~_IO_LINE_BUF|_IO_UNBUFFERED;
- if (buf == NULL)
- {
- if (fp->_IO_buf_base == NULL)
- {
- /* There is no flag to distinguish between "fully buffered
- mode has been explicitly set" as opposed to "line
- buffering has not been explicitly set". In both
- cases, _IO_LINE_BUF is off. If this is a tty, and
- _IO_filedoalloc later gets called, it cannot know if
- it should set the _IO_LINE_BUF flag (because that is
- the default), or not (because we have explicitly asked
- for fully buffered mode). So we make sure a buffer
- gets allocated now, and explicitly turn off line
- buffering.
-
- A possibly cleaner alternative would be to add an
- extra flag, but then flags are a finite resource. */
- if (_IO_DOALLOCATE (fp) < 0)
- return EOF;
- fp->_IO_file_flags &= ~_IO_LINE_BUF;
- }
- return 0;
- }
- break;
- case _IOLBF:
- fp->_IO_file_flags &= ~_IO_UNBUFFERED;
- fp->_IO_file_flags |= _IO_LINE_BUF;
- if (buf == NULL)
- return 0;
- break;
- case _IONBF:
- buf = NULL;
- size = 0;
- break;
- default:
- return EOF;
- }
- return _IO_SETBUF (fp, buf, size) == NULL ? EOF : 0;
-}
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