ref: ed2bcb605e43881ebe854040f1e3e6f918ed9b26
dir: /lib/fileutil/del.myr/
use std use "loopcheck" pkg fileutil = const rmrf : (dir : byte[:] -> bool) ;; const rmrf = {dir var loopck, ok loopck = mkloopcheck(dir) ok = rmrf_rec(dir, loopck) freeloopcheck(loopck) -> ok } const rmrf_rec = {path, loopck var ok, p ok = true if std.fisdir(path) match std.diropen(path) | `std.Err e: ok = false | `std.Ok d: for e : std.byentry(d) if std.sleq(e, ".") || std.sleq(e, "..") continue ;; p = std.pathcat(path, e) if !looped(loopck, p) ok = ok && rmrf(p) ;; std.slfree(p) ;; ok = ok && std.remove(path) ;; else ok = ok && std.remove(path) ;; -> ok }