ref: 78792ee3796ef75c10ecc635c2962dba9eb58203
dir: /lib/std/readall.myr/
use "errno" use "result" use "option" use "syswrap" use "types" pkg std = const readall : (fd : fd, dst : byte[:] -> result(size, errno)) ;; const readall = {fd, dst var sz sz = dst.len while dst.len != 0 match std.read(fd, dst) | `Ok 0: break | `Ok n: dst = dst[n:] | `Err e: -> `Err e ;; ;; -> `Ok (sz - dst.len) }