cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations time/clock_getcpuclockid.c -o time/clock_getcpuclockid -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
time/clock_getcpuclockid.c:6:34: error: ‘clock_getcpuclockid’ undeclared here (not in a function)
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |                                  ^~~~~~~~~~~~~~~~~~~