[Midnightbsd-cvs] src: mport.c: Get more specific on errors.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Get more specific on errors.

Modified Files:
--------------
    src/usr.sbin/mport:
        mport.c (r1.20 -> r1.21)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/mport/mport.c?r1=1.20&r2=1.21)