ref: 62c82766b703fbebd6bc58b3b2cf3a72eb792997 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; }