cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_attr_getschedpolicy.c -o pthread/pthread_attr_getschedpolicy -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
pthread/pthread_attr_getschedpolicy.c:6:61: error: 'pthread_attr_getschedpolicy' undeclared here (not in a function); did you mean 'pthread_attr_getschedparam'?
    6 | int (*foo)(const pthread_attr_t *restrict, int *restrict) = pthread_attr_getschedpolicy;
      |                                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                             pthread_attr_getschedparam