ref: 2fce59a13a759fd099d46f735f2a10face403130 dir: /sys/src/libc/fmt/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; }