ref: 3c7cf598f83d27ac3b98e0061075052f9f9baaf1
dir: /lib/std/writeall.myr/
use "errno" use "result" use "option" use "syswrap" use "types" pkg std = const writeall : (fd : fd, src : byte[:] -> std.result(size, (size, errno))) ;; const writeall = {fd, src var sz sz = src.len while src.len != 0 match std.write(fd, src) | `Err e: -> `std.Err (sz, e) | `Ok 0: -> `std.Err (sz, 0) | `Ok n: src = src[n:] ;; ;; -> `std.Ok sz }