K 10
svn:author
V 5
steve
K 8
svn:date
V 27
1998-05-31T04:09:09.000000Z
K 7
svn:log
V 266
Several sources including Unix98 say that semctl's fourth
parameter is optional except where:
	cmd == {IPC_SET || IPC_STAT || GETALL || SETVAL || SETALL}

PR:		2448
Reviewed by:	bde
Submitted by:	Tim Singletary <tsingle@sunland.gsfc.nasa.gov>
Minor tweaks by: steve

END