stdfd_devnull
int stdfd_devnull(int, int, int);
if (options.stdin_null && stdfd_devnull(1, 0, 0) == -1)
if (options.stdin_null && stdfd_devnull(1, 0, 0) == -1)
if (stdfd_devnull(1, 1, 0) == -1)
if (stdfd_devnull(1, 1, 0) == -1)
if (stdfd_devnull(1, 1, 1) == -1)
if (stdfd_devnull(1, 1, !(log_is_on_stderr() && debug_flag)) == -1)
if (stdfd_devnull(1, 1, !(log_is_on_stderr() && debug_flag)) == -1)
if (!need_controlpersist_detach && stdfd_devnull(0, 1, 0) == -1)
options.control_persist && stdfd_devnull(0, 0, 1) == -1)
options.control_persist && stdfd_devnull(0, 0, 1) == -1)
if (stdfd_devnull(1, 1, 0) == -1)
if (stdfd_devnull(1, 1, !log_stderr) == -1)