CVS: cvs.openbsd.org: src

[Nicholas Marriott]

CVSROOT:        /cvs
Module name:    src
Changes by:     n...@cvs.openbsd.org    2009/10/11 01:30:07

Modified files:
        usr.bin/tmux   : job.c 

Log message:
There isn't much point in having a free function if it isn't used.

Also allow a NULL tree.