This is a simple blanker that clones the topmost screen
and draws random rectangles over it.

The size of the rectangles, and the delay between the
drawing of them, is configurable.

(Hey, I know it's pretty lame, but it's my first program
in C after 'Hello, World!' :)

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  292     469  62.3% -lh5- 2b73 Oct 23  1996 B_Wrecked.readme
[generic]                 3419    5112  66.9% -lh5- 0fa7 Oct 13  1996 B_Wrecked/clients/Wrecked
[generic]                 1554    4204  37.0% -lh5- 2753 Oct 13  1996 B_Wrecked/source/Wrecked.c
[generic]                 1425    3666  38.9% -lh5- 95de Oct 23  1996 B_Wrecked/Wrecked.doc
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files    6690   13451  49.7%            Oct 31  1996