ref: a8472c1d56c5663f7c4c97e172da84bbc6959cdd
dir: /libc/fmtrune.c/
#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 = (Rune*)f->to; FMTRCHAR(f, rt, f->stop, r); f->to = rt; n = 1; }else{ t = (char*)f->to; FMTRUNE(f, t, f->stop, r); n = t - (char*)f->to; f->to = t; } f->nfmt += n; return 0; }