ref: d04a5e5a459e5fd8dde5f3b0e6629124c03a6432
dir: /lib/std/mkpath.myr/
use "syswrap.use"
use "errno.use"
pkg std =
const mkpath : (p : byte[:], mode : int64 -> errno)
;;
const mkpath = {p, mode
var st
for var i = 0; i < p.len; i++
if p[i] == '/' castto(byte) && i != 0
st = mkdir(p[:i], mode)
if st != 0 && st != Eexist
-> st
;;
;;
;;
-> Enone
}