ref: 789b8fe40e156ad0252230b13dd4ada96f3eed8b dir: /libc/fmtstr.c/
#include <u.h> #include <libc.h> #include "fmtdef.h" char* fmtstrflush(Fmt *f) { if(f->start == nil) return nil; *(char*)f->to = '\0'; return (char*)f->start; }