Module Name:	src
Committed By:	thorpej
Date:		Thu May 13 00:59:04 UTC 1999

Modified Files:
	src/sys/sys: proc.h wait.h
	src/sys/kern: init_main.c kern_exit.c kern_fork.c kern_kthread.c
Log Message:
Allow an alternate exit signal (i.e. not SIGCHLD) to be delivered to the
parent, specified at fork time.  Specify a new flag to wait4(2), WALTSIG,
to wait for processes which use an alternate exit signal.

This is required for clone(2).