cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations time/struct-tm-tm_gmtoff.c -o time/struct-tm-tm_gmtoff -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic time/struct-tm-tm_gmtoff.c: In function 'foo': time/struct-tm-tm_gmtoff.c:4:21: error: initialization of 'long int *' from incompatible pointer type 'int *' [-Werror=incompatible-pointer-types] 4 | long *qux = &bar->tm_gmtoff; | ^ cc1: all warnings being treated as errors