| /* | |
| * 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; | |
| } | |