OpenPKG-specific: sleep only if at least one of stdin or stdout is connected to a TTY
OpenPKG-specific: sleep only if at least one of stdin or stdout is connected to a TTY

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5