improved for EOF handling

diff --git a/lang/cem/cemcom/make.tokcase b/lang/cem/cemcom/make.tokcase
index f121c3e..56d104a 100755 (executable)
--- a/lang/cem/cemcom/make.tokcase
+++ b/lang/cem/cemcom/make.tokcase
@@ -23,6 +23,7 @@ s/.*{\(.*\),.*\(".*"\).*$/    case \1 :\
 
 cat <<'--EOT--'
        default:
+               if (tok <= 0) return "end of file";
                if (tok < 040 || tok >= 0177) {
                        return "bad token";
                }