modifed checkArgc() to check for multiple arguments (would SEGV before) preliminary addition of -set, should probably check to see if the value evaluates before accepting it (or do this after all option parsing?)
modifed checkArgc() to check for multiple arguments (would SEGV before)
preliminary addition of -set, should probably check to see if the value
evaluates before accepting it (or do this after all option parsing?)

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@6931 08b3d480-bf2c-0410-a26f-811ee3361c24

adamsdadakaeti/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag