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- #include <u.h>
- #include <libc.h>
- #include "fmtdef.h"
- int
- fmtrune(Fmt *f, int r)
- {
- Rune *rt;
- char *t;
- int n;
- if(f->runes){
- rt = f->to;
- FMTRCHAR(f, rt, f->stop, r);
- f->to = rt;
- n = 1;
- }else{
- t = f->to;
- FMTRUNE(f, t, f->stop, r);
- n = t - (char*)f->to;
- f->to = t;
- }
- f->nfmt += n;
- return 0;
- }
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