fix GCC warnings for the target with long uint32_t #295
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fix GCC warnings for the target with long uint32_t
Note: on some targets, int32_t is a long.
eg. GCC in the recent ESP-IDF has such a configuration.
spacetanuki% xtensa-esp32-elf-gcc --version xtensa-esp32-elf-gcc (crosstool-NG esp-12.2.0_20230208) 12.2.0 Copyright (C) 2022 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. spacetanuki% xtensa-esp32-elf-gcc -dM -E - < /dev/null | grep -E "(SIZE|INT32)_TYPE" #define __SIZE_TYPE__ unsigned int #define __INT32_TYPE__ long int #define __UINT32_TYPE__ long unsigned int spacetanuki%references:
apache/nuttx#16022
https://docs.espressif.com/projects/esp-idf/en/stable/esp32/migration-guides/release-5.x/5.0/gcc.html#espressif-toolchain-changes