RT_SIGACTION(2) Linux Programmer's Guide RT_SIGACTION(2)NAMErt_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);
DESCRIPTIONrt_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 VALUErt_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 ALSOrt_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)