cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_mman/struct-posix_typed_mem_info.c -o sys_mman/struct-posix_typed_mem_info -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic
sys_mman/struct-posix_typed_mem_info.c:3:29: error: storage size of ‘foo’ isn’t known
    3 | struct posix_typed_mem_info foo;
      |                             ^~~