CVS commit: src

[Matthias Drochner <drochner%netbsd.org@localhost>]

Module Name:    src
Committed By:   drochner
Date:           Fri Dec  4 20:48:05 UTC 1998

Modified Files:
        src/sys/dev/wscons: wsemul_vt100var.h
Log Message:
always use unsigned numbers for screen positions (for sanity - the libkern
min() et al. did unsigned comparisions before)
make ROWS_ABOVE / ROWS_BELOW return signed values, the negative results
occur if the cursor is outside the scrolling region