Man pages matching name sd_bus_message_signal in section 3:
| SD_BUS_MESSAGE_SIGNAL.3.en | debian 10 / libsystemd-dev |
| SD_BUS_MESSAGE_SIGNAL.3.en | debian 11 / libelogind-dev-doc |
| SD_BUS_MESSAGE_SIGNAL.3.en | debian 11 / libsystemd-dev |
| SD_BUS_MESSAGE_SIGNAL.3.en | debian 12 / libelogind-dev-doc |
| SD_BUS_MESSAGE_SIGNAL.3.en | debian 12 / libsystemd-dev |