cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sched/struct-sched_param-sched_ss_low_priority.c -o sched/struct-sched_param-sched_ss_low_priority -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
sched/struct-sched_param-sched_ss_low_priority.c:3:17: error: ‘struct sched_param’ declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
    3 | void foo(struct sched_param* bar)
      |                 ^~~~~~~~~~~
sched/struct-sched_param-sched_ss_low_priority.c: In function ‘foo’:
sched/struct-sched_param-sched_ss_low_priority.c:5:24: error: invalid use of undefined type ‘struct sched_param’
    5 |         int *qux = &bar->sched_ss_low_priority;
      |                        ^~
cc1: all warnings being treated as errors