cc -pipe -O   -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations time/timer_settime.c -o time/timer_settime -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lrt -lcrypt
time/timer_settime.c:5:92: error: 'timer_settime' undeclared here (not in a function); did you mean 'clock_settime'?
 int (*foo)(timer_t, int, const struct itimerspec *restrict, struct itimerspec *restrict) = timer_settime;
                                                                                            ^~~~~~~~~~~~~
                                                                                            clock_settime