cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_ipc/struct-ipc_perm-cuid.c -o sys_ipc/struct-ipc_perm-cuid -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt  -lgdbm_compat -lcrypt -latomic
sys_ipc/struct-ipc_perm-cuid.c: In function ‘foo’:
sys_ipc/struct-ipc_perm-cuid.c:10:22: error: initialization of ‘uid_t *’ {aka ‘unsigned int *’} from incompatible pointer type ‘short unsigned int *’ [-Werror=incompatible-pointer-types]
   10 |         uid_t *qux = &bar->cuid;
      |                      ^
cc1: all warnings being treated as errors