cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_stat/struct-stat-st_dev.c -o sys_stat/struct-stat-st_dev -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic
sys_stat/struct-stat-st_dev.c: In function ‘foo’:
sys_stat/struct-stat-st_dev.c:4:22: error: initialization of ‘dev_t *’ {aka ‘unsigned int *’} from incompatible pointer type ‘__fsid_t *’ {aka ‘long long unsigned int *’} [-Werror=incompatible-pointer-types]
    4 |         dev_t *qux = &bar->st_dev;
      |                      ^
cc1: all warnings being treated as errors