[Midnightbsd-cvs] src: bin/sleep: modernize

[laffer1 at midnightbsd.org]

Log Message:
-----------
modernize

Modified Files:
--------------
    src/bin/sleep:
        sleep.1 (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/bin/sleep/sleep.1?r1=1.2&r2=1.3)
        sleep.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/bin/sleep/sleep.c?r1=1.2&r2=1.3)