pointer as auto declaration

platformio.ini

@@ -15,7 +15,7 @@ board_build.partitions = no_ota.csv
 framework = arduino
 monitor_speed = 115200
 upload_speed = 921600
-monitor_port = COM6
+; monitor_port = COM6
 lib_deps = 
 	https://git.kleiax.de/PlatformIO-Libs/SparkFunGNSS.git
 	knolleary/PubSubClient@^2.8
@@ -26,11 +26,13 @@ lib_deps =
 	https://git.kleiax.de/PlatformIO-Libs/Menu.git
 	nrf24/RF24@^1.4.5
 	jrowberg/I2Cdevlib-MPU6050@^1.0.0
-upload_port = COM6
+; upload_port = COM6
 test_ignore = test_desktop
 build_type = debug
 monitor_filters = esp32_exception_decoder
 check_tool = clangtidy
+check_flags =
+	clangtidy: --checks=*,-llvmlibc
 
 [env:native]
 platform = native