sys_rt_sigpending(9) centos man page | unix.com

SYS_RT_SIGPENDING(9)						   Driver Basics					      SYS_RT_SIGPENDING(9)

NAME
       sys_rt_sigpending - examine a pending signal that has been raised while blocked

SYNOPSIS
       long sys_rt_sigpending(sigset_t __user * uset, size_t sigsetsize);

ARGUMENTS
       uset
	   stores pending signals

       sigsetsize
	   size of sigset_t type or larger

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      SYS_RT_SIGPENDING(9)