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1 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */2 #include <stdarg.h>3 #include <string.h>4 #include "plan9.h"5 #include "fmt.h"6 #include "fmtdef.h"8 int9 fmtrune(Fmt *f, int r)10 {11 Rune *rt;12 char *t;13 int n;15 if(f->runes){16 rt = (Rune*)f->to;17 FMTRCHAR(f, rt, f->stop, r);18 f->to = rt;19 n = 1;20 }else{21 t = (char*)f->to;22 FMTRUNE(f, t, f->stop, r);23 n = t - (char*)f->to;24 f->to = t;25 }26 f->nfmt += n;27 return 0;28 }