ref: 73fadf6cc5bb45316209d2b8e11d47a535dc8f5c 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; }