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/*
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* and/or other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* No user fns here. Pesch 15apr92. */
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "%W% (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */
#include <_ansi.h>
#include <stdio.h>
#include <errno.h>
#include "local.h"
#include "fvwrite.h"
/*
* Note that this is the same function as __swbuf_r, just to be called
* from wide-char functions!
*
* The only difference is that we set and test the orientation differently.
*/
int
__swbufw_r (struct _reent *ptr,
register int c,
register FILE *fp)
{
register int n;
CHECK_INIT (ptr, fp);
fp->_w = fp->_lbfsize;
if (cantwrite (ptr, fp))
return EOF;
c = (unsigned char) c;
if (ORIENT (fp, 1) != 1)
return EOF;
n = fp->_p - fp->_bf._base;
if (n >= fp->_bf._size)
{
if (_fflush_r (ptr, fp))
return EOF;
n = 0;
}
fp->_w--;
*fp->_p++ = c;
if (++n == fp->_bf._size || (fp->_flags & __SLBF && c == '\n'))
if (_fflush_r (ptr, fp))
return EOF;
return c;
}
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