cc -pipe -O   -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sched/SCHED_SPORADIC.c -o sched/SCHED_SPORADIC -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lrt -lcrypt
sched/SCHED_SPORADIC.c:3:17: error: 'SCHED_SPORADIC' undeclared here (not in a function); did you mean 'SCHED_RR'?
 int const foo = SCHED_SPORADIC;
                 ^~~~~~~~~~~~~~
                 SCHED_RR