[Midnightbsd-cvs] src: cron/crontab: make warns3 friendly

[laffer1 at midnightbsd.org]

Log Message:
-----------
make warns3 friendly

Modified Files:
--------------
    src/usr.sbin/cron/crontab:
        Makefile (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/cron/crontab/Makefile?r1=1.2&r2=1.3)
        crontab.5 (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/cron/crontab/crontab.5?r1=1.2&r2=1.3)
        crontab.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/cron/crontab/crontab.c?r1=1.3&r2=1.4)