CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4168/2/5f20c94a-1854-4353-87d8-78cd52d3fbb0/recipes/libunistring/all/test_package/test_package.c:8:18: warning: passing 'const char *' to parameter of type 'const unistring_uint8_t *' (aka 'const unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign] if (u8_check(text, strlen(text)) != NULL) { ^~~~ /home/conan/w/cci_PR-4168/.conan/data/libunistring/0.9.10/_/_/package/391ab395c052d1b00ab8af5fa6c9bde3338f0a93/include/unistr.h:82:33: note: passing argument to parameter 's' here u8_check (const uint8_t *s, size_t n) ^ /home/conan/w/cci_PR-4168/2/5f20c94a-1854-4353-87d8-78cd52d3fbb0/recipes/libunistring/all/test_package/test_package.c:14:15: warning: passing 'const char *' to parameter of type 'const unistring_uint8_t *' (aka 'const unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign] u8_to_u16(text, strlen(text)+1, resultbuf, &resultSize); ^~~~ /home/conan/w/cci_PR-4168/.conan/data/libunistring/0.9.10/_/_/package/391ab395c052d1b00ab8af5fa6c9bde3338f0a93/include/unistr.h:102:34: note: passing argument to parameter 's' here u8_to_u16 (const uint8_t *s, size_t n, uint16_t *resultbuf, ^ /home/conan/w/cci_PR-4168/2/5f20c94a-1854-4353-87d8-78cd52d3fbb0/recipes/libunistring/all/test_package/test_package.c:20:5: warning: implicit declaration of function 'wprintf' is invalid in C99 [-Wimplicit-function-declaration] wprintf(L"wide char array: '%s'\n", resultbuf); ^ 3 warnings generated.