SYS_RT_SIGACTION(9) Driver Basics SYS_RT_SIGACTION(9)NAMEsys_rt_sigaction - alter an action taken by a processSYNOPSISlong sys_rt_sigaction(int sig, const struct sigaction __user * act, struct sigaction __user * oact, size_t sigsetsize);ARGUMENTSsig signal to be sent act new sigaction oact used to save the previous sigaction sigsetsize size of sigset_t typeCOPYRIGHTKernel Hackers Manual 3.10 June 2014 SYS_RT_SIGACTION(9)