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/*
* The authors of this software are Rob Pike and Ken Thompson,
* with contributions from Mike Burrows and Sean Dorward.
*
* Copyright (c) 2002-2006 by Lucent Technologies.
* Portions Copyright (c) 2004 Google Inc.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software and in all copies of the supporting
* documentation for such software.
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES
* NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING
* THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*/
#include <u.h>
#include <libc.h>
#include "fmtdef.h"
/*
* Absorb output without using resources.
*/
static Rune nullbuf[32];
static int
__fmtnullflush(Fmt *f)
{
f->to = nullbuf;
f->nfmt = 0;
return 0;
}
int
fmtnullinit(Fmt *f)
{
memset(f, 0, sizeof *f);
f->runes = 1;
f->start = nullbuf;
f->to = nullbuf;
f->stop = nullbuf+nelem(nullbuf);
f->flush = __fmtnullflush;
fmtlocaleinit(f, nil, nil, nil);
return 0;
}
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