modbus_get_slave(3) =================== NAME ---- modbus_get_slave - get slave number in the context SYNOPSIS -------- *int modbus_get_slave(modbus_t *'ctx');* DESCRIPTION ----------- The *modbus_get_slave()* function shall get the slave number in the libmodbus context. RETURN VALUE ------------ The function shall return the slave number if successful. Otherwise it shall return -1 and set errno to one of the values defined below. ERRORS ------ *EINVAL*:: The libmodbus context is undefined. SEE ALSO -------- linkmb:modbus_set_slave[3] AUTHORS ------- The libmodbus documentation was written by Stéphane Raimbault