K 10
svn:author
V 8
swallace
K 8
svn:date
V 27
1995-10-19T19:16:01.000000Z
K 7
svn:log
V 327
Implement SA_NODEFER sa_flag for sigaction():
	Add SA_NODEFER define to signal.h
	Add ps_nodefer field to struct sigacts in signalvar.h.
	Add code to kern_sig.c to handle SA_NODEFER.

If flag is set, when the signal is delivered, it is not masked automatically
from receiving the same signal again.

Reviewed by:	 wollman, bde

END