deadlock process

#!/usr/bin/rdmd

import std.stdio;
import std.process;

void main(string[] argv) {
  auto pout = pipe();
  auto perr = pipe();
  auto spec = [ "find", "/", "-maxdepth", "2" ];
  writeln("Running ", spec);
  auto dartPid = spawnProcess(spec, std.stdio.stdin,
                              pout.writeEnd, perr.writeEnd);
  auto rc = wait(dartPid);
  if (rc != 0) {
    writeln("**** Compilation failed(", rc,") ****");
  }
  foreach( line; pout.readEnd.byLine) {
    writeln(line);
  }
  foreach( line; perr.readEnd.byLine) {
    writeln("STDERR| ", line);
  }
}