[Midnightbsd-cvs] src: sdiff.c: allow 1 and 2 to work in addition to l and r for sdiff

[laffer1 at midnightbsd.org]

Log Message:
-----------
allow 1 and 2 to work in addition to l and r for sdiff

Modified Files:
--------------
    src/contrib/diff/src:
        sdiff.c (r1.1.1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/contrib/diff/src/sdiff.c?r1=1.1.1.1&r2=1.2)