[Midnightbsd-cvs] src: extract.c: suppress certain behaviors from tar such as removing

[laffer1 at midnightbsd.org]

Log Message:
-----------
suppress certain behaviors from tar such as removing leading / and handling ..

Modified Files:
--------------
    src/usr.sbin/pkg_install/add:
        extract.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/pkg_install/add/extract.c?r1=1.2&r2=1.3)