[Midnightbsd-cvs] src: progress.c: switch to tty window size struct

[laffer1 at midnightbsd.org]

Log Message:
-----------
switch to tty window size struct

Modified Files:
--------------
    src/usr.bin/progress:
        progress.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/usr.bin/progress/progress.c?r1=1.4&r2=1.5)