mirror of
https://github.com/0intro/wmii
synced 2024-11-25 07:09:38 +03:00
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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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
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* ANY 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 "plan9.h"
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#include "fmt.h"
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#include "fmtdef.h"
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/* format the output into f->to and return the number of characters fmted */
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int
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dorfmt(Fmt *f, const Rune *fmt)
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{
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Rune *rt, *rs;
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int r;
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char *t, *s;
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int nfmt;
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nfmt = f->nfmt;
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for(;;){
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if(f->runes){
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rt = f->to;
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rs = f->stop;
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while((r = *fmt++) && r != '%'){
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FMTRCHAR(f, rt, rs, r);
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}
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f->nfmt += rt - (Rune *)f->to;
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f->to = rt;
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if(!r)
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return f->nfmt - nfmt;
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f->stop = rs;
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}else{
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t = f->to;
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s = f->stop;
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while((r = *fmt++) && r != '%'){
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FMTRUNE(f, t, f->stop, r);
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}
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f->nfmt += t - (char *)f->to;
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f->to = t;
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if(!r)
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return f->nfmt - nfmt;
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f->stop = s;
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}
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fmt = __fmtdispatch(f, (Rune*)fmt, 1);
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if(fmt == nil)
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return -1;
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}
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}
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