[Midnightbsd-cvs] src: libexec/mport.install: make error handling easier to deal with

[laffer1 at midnightbsd.org]

Log Message:
-----------
make error handling easier to deal with

Modified Files:
--------------
    src/libexec/mport.install:
        Makefile (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/libexec/mport.install/Makefile?r1=1.3&r2=1.4)
        mport.install.c (r1.9 -> r1.10)
        (http://cvsweb.midnightbsd.org/src/libexec/mport.install/mport.install.c?r1=1.9&r2=1.10)