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RT_SIGACTION(2) Linux Programmer's Guide RT_SIGACTION(2) NAME rt_sigaction - Alter an action taken by a process SYNOPSIS long sys_rt_sigaction (int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize); DESCRIPTION rt_sigaction alters an action taken by a process on receipt of a par- ticular signal. The action is specified by the sigaction structure. The previous action on the signal is saved in oact. sigsetsize should indi- cate the size of a sigset_t type. RETURN VALUE rt_sigaction returns 0 on success; otherwise, rt_sigaction returns one of the errors listed in the "Errors" section. ERRORS -EINVAL sigsetsize was not equivalent to the size of a sigset_t type. -EFAULT An invalid act or oact value was specified. SEE ALSO rt_sigpending(2), rt_sigprocmask(2), rt_sigqueueinfo(2), rt_sigre- turn(2), rt_sigsuspend(2), rt_sigtimedwait(2) AUTHOR Niki Rahimi Linux 2.6 2004-March-12 RT_SIGACTION(2)