systemd sd_bus_pending_method_calls 3 sd_bus_pending_method_calls Return the number of currently pending, outgoing method calls #include <systemd/sd-bus.h> int sd_bus_pending_method_calls sd_bus *bus sd_bus_pending_method_calls() returns the number of currently pending outgoing method calls, i.e. method calls enqueued with sd_bus_call_async3 for which no reply has been received yet, and which have not reached a timeout yet. The bus argument may be NULL, in which case zero is returned. This function returns 0 if there are no pending method calls, or a NULL bus object was specified. On failure, a negative errno-style error code is returned. Returned errors may indicate the following problems: -ECHILD The bus connection has been created in a different process, library or module instance. sd_bus_pending_method_calls() was added in version 257. systemd1 sd-bus3 sd_bus_call_async3