Module Name:	src
Committed By:	thorpej
Date:		Fri Apr 30 18:43:01 UTC 1999

Modified Files:
	src/sys/sys: filedesc.h
	src/sys/kern: init_main.c kern_descrip.c kern_fork.c kern_sig.c
	    uipc_usrreq.c vfs_getcwd.c vfs_lookup.c vfs_syscalls.c
Log Message:
Break cdir/rdir/cmask info out of struct filedesc, and put it in a new
substructure, `cwdinfo'.  Implement optional sharing of this substructure.

This is required for clone(2).