CVS commit: src/games/robots

[Christos Zoulas <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Wed Aug  5 19:34:09 UTC 2009

Modified Files:
        src/games/robots: main.c

Log Message:
don't use char values for functions that can return -1; chars are not always
signed.


To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/games/robots/main.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.