cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dlfcn/Dl_info_t-dli_saddr.c -o dlfcn/Dl_info_t-dli_saddr -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic dlfcn/Dl_info_t-dli_saddr.c:2:10: error: unknown type name ‘Dl_info_t’ 2 | void foo(Dl_info_t* bar) | ^~~~~~~~~