new include needed for ffs_extern.h

reverse arguments to VOP_LINK (to get them right)

merge in code from Poul-Henning Kamp

convert vgoneall to vop_revoke

allow revoke on any file; vgoneall => VOP_REVOKE

vgoneall => VOP_REVOKE

add vop_revoke operator

When the EXTPROC bit is being turned off, and we
check to see if it was on so that we can notify the user,
we were looking at the t_state field instead of the t_lflag
field, which is where it is kept.

fix a substitution error in the last commit.

date and time created 95/02/14 12:21:06 by cgd

return types, syscall arg conventions & recording fixes.

return types.

return types. use NULL instead of (void *)0.

add some space after commas.

return types, light clean.

return types, add a comment or type where necessary.

return types, KNF, some protos.

new argument passing conventions. minor type size cleanup.

insert a missing space.

check pointer != NULL rather than cast.

light cleanup, return types, KNF, etc.

new argument passing conventions. minor type size cleanup.

specify return types.

new argument passing conventions. minor type size cleanup.

new syscall arg conventions.