gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations dirent/struct-posix_dent.c -o dirent/struct-posix_dent -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lxnet -lsocket -latomic
dirent/struct-posix_dent.c:2:19: error: storage size of 'foo' isn't known
    2 | struct posix_dent foo;
      |                   ^~~