cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dlfcn/Dl_info_t.c -o dlfcn/Dl_info_t -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -lcrypt -latomic
dlfcn/Dl_info_t.c:2:1: error: unknown type name 'Dl_info_t'
    2 | Dl_info_t* foo;
      | ^~~~~~~~~