ref: c1f45eb46dfc4e7bc5afd1d2e2e4308398b4d924 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; }