ref: 7732ac0a9b2e8f6c07945bfb8a99bd80f8f028ed dir: /libc/runefmtstr.c/
#include <u.h> #include <libc.h> Rune* runefmtstrflush(Fmt *f) { if(f->start == nil) return nil; *(Rune*)f->to = '\0'; return f->start; }