cc -pthread  -Wall -Wextra -Werror=implicit-function-declaration sched/sched_getparam.c -o sched/sched_getparam -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lnetwork -lbsd -latomic
sched/sched_getparam.c: In function 'main':
sched/sched_getparam.c:12:14: error: implicit declaration of function 'sched_getparam'; did you mean 'sched_getcpu'? [-Werror=implicit-function-declaration]
   12 |         if ( sched_getparam(0, &params) < 0 )
      |              ^~~~~~~~~~~~~~
      |              sched_getcpu
cc1: some warnings being treated as errors