/opt/IBM/openxlC/17.1.1/bin/ibm-clang -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 -lrt -latomic
time/struct-tm-tm_gmtoff.c:4:20: error: no member named 'tm_gmtoff' in 'struct tm'
        long *qux = &bar->tm_gmtoff;
                     ~~~  ^
1 error generated.