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  -liconv
time/clock_getcpuclockid.c:6:19: error: unexpected type name 'clockid_t': expected identifier
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |                   ^
time/clock_getcpuclockid.c:6:29: error: expected ')'
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |                             ^
time/clock_getcpuclockid.c:6:11: note: to match this '('
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |           ^
time/clock_getcpuclockid.c:6:12: error: a parameter list without types is only allowed in a function definition
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |            ^
time/clock_getcpuclockid.c:6:34: error: use of undeclared identifier 'clock_getcpuclockid'
    6 | int (*foo)(pid_t, clockid_t *) = clock_getcpuclockid;
      |                                  ^
4 errors generated.