Function foreach

src/windows/subprocess.hpp:71–78

Close the child-ends of the file descriptors that are created by this function.

  // Close the child-ends of the file descriptors that are created
  // by this function.
  foreach (const int_fd& fd, fds) {
    if (fd.is_valid()) {
      Try<Nothing> result = os::close(fd);
      if (result.isError()) {
        return Error(result.error());
      }
    }
  }

  if (process_data.isError()) {
    return Error(process_data.error());