K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2009-11-26T13:49:37.981782Z
K 7
svn:log
V 327
Implement sighold, sigignore, sigpause, sigrelse, sigset functions
from SUSv4 XSI. Note that the functions are obsoleted, and only
provided to ease porting from System V-like systems. Since sigpause
already exists in compat with different interface, XSI sigpause is
named xsi_sigpause.

Reviewed by:	davidxu
MFC after:	3 weeks

END