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 }