tfmtrune.c - plan9port - [fork] Plan 9 from user space
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       ---
       tfmtrune.c (434B)
       ---
            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"
            7 
            8 int
            9 fmtrune(Fmt *f, int r)
           10 {
           11         Rune *rt;
           12         char *t;
           13         int n;
           14 
           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 }