xS: parse project version from CMakeLists.txt

xC-gen-proto.awk

@@ -100,12 +100,12 @@ function nexttoken() {
 			Token = substr($0, 1, RLENGTH)
 			$0 = substr($0, RLENGTH + 1)
 			return Token
-		} else if (/./) {
+		} else if ($0) {
 			Token = substr($0, 1, 1)
 			$0 = substr($0, 2)
 			return Token
 		}
-	} while (/./ || getline > 0)
+	} while ($0 || getline > 0)
 	Token = ""
 	return Token
 }