systemd sd_bus_reply_method_return 3 sd_bus_reply_method_return sd_bus_reply_method_returnv Reply to a D-Bus method call #include <systemd/sd-bus.h> int sd_bus_reply_method_return sd_bus_message *call const char *types ... int sd_bus_reply_method_returnv sd_bus_message *call const char *types va_list ap sd_bus_reply_method_return() sends a reply to the call message. The type string types and the arguments that follow it must adhere to the format described in sd_bus_message_append3. If no reply is expected to call, this function succeeds without sending a reply. On success, this function returns a non-negative integer. On failure, it returns a negative errno-style error code. Returned errors may indicate the following problems: -EINVAL The input parameter call is NULL. Message call is not a method call message. Message call is not attached to a bus. Message m is not a method reply message. -EPERM Message call has been sealed. -ENOTCONN The bus to which message call is attached is not connected. -ENOMEM Memory allocation failed. In addition, any error returned by sd_bus_send1 may be returned. systemd1, sd-bus3, sd_bus_message_new_method_return3