Cast isdigit()'s argument to unsigned char.
authormmcc <mmcc@openbsd.org>
Sat, 24 Oct 2015 17:56:42 +0000 (17:56 +0000)
committermmcc <mmcc@openbsd.org>
Sat, 24 Oct 2015 17:56:42 +0000 (17:56 +0000)
commite6743bfe73e9088235e1ca6db74eff2b29c47421
tree0039d10e5ec866bb044c5b9e47d88ec67380092e
parent672e4212ced19e00ba7b81aa8e762795c7f1b695
Cast isdigit()'s argument to unsigned char.

ok guenther@
games/hack/hack.options.c