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/*
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* The authors of this software are Rob Pike and Ken Thompson.
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* Copyright (c) 2002 by Lucent Technologies.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose without fee is hereby granted, provided that this entire notice
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* is included in all copies of any software which is or includes a copy
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* or modification of this software and in all copies of the supporting
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* documentation for such software.
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* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE ANY
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* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
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* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "utf.h"
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#include "fmt.h"
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#include "fmtdef.h"
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int
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fmtrune(Fmt *f, int r)
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{
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Rune *rt;
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char *t;
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int n;
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if(f->runes){
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rt = (Rune*)f->to;
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FMTRCHAR(f, rt, f->stop, r);
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f->to = rt;
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n = 1;
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}else{
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t = (char*)f->to;
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FMTRUNE(f, t, f->stop, r);
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n = t - (char*)f->to;
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f->to = t;
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}
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f->nfmt += n;
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return 0;
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}
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