cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sched/sched_getparam.c -o sched/sched_getparam -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
sched/sched_getparam.c:6:43: error: 'sched_getparam' undeclared here (not in a function); did you mean 'sched_param'?
    6 | int (*foo)(pid_t, struct sched_param *) = sched_getparam;
      |                                           ^~~~~~~~~~~~~~
      |                                           sched_param