Added the WORLDDIR variable (defaulting to ${.CURDIR}/..) that

points to a directory where "make buildworld" was run.  Useful
for building 5.x snapshots on 4.x.

1 files changed, 7 insertions, 0 deletions

diff --git a/share/man/man7/release.7 b/share/man/man7/release.7
index b175a21..366f291 100644
--- a/share/man/man7/release.7
+++ b/share/man/man7/release.7
@@ -206,6 +206,13 @@ This path name is in reference to the real system root,
 the root of the
 .Xr chroot 8
 directory tree.
+.It Va WORLDDIR
+The directory where
+.Dq Li "make buildworld"
+was run; defaults to
+.Pa ${.CURDIR}/..
+which usually points to
+.Pa /usr/src .
 .El
 .Pp
 Optional variables: