Function checkExecSyncError

lib/child_process.js:916–929

(ret, args, cmd)

function checkExecSyncError(ret, args, cmd) {
  let err;
  if (ret.error) {
    err = ret.error;
    ObjectAssign(err, ret);
  } else if (ret.status !== 0) {
    let msg = 'Command failed: ';
    msg += cmd || ArrayPrototypeJoin(args, ' ');
    if (ret.stderr && ret.stderr.length > 0)
      msg += `\n${ret.stderr.toString()}`;
    err = genericNodeError(msg, ret);
  }
  return err;
}

/**
 * Spawns a file as a shell synchronously.