cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations signal/struct-sigevent-sigev_notify.c -o signal/struct-sigevent-sigev_notify -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt 
relibc getrlimit(3, 0x7ffffffffc80): not implemented
relibc getrlimit(3, 0x7ffffffffbb0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
relibc getrlimit(9, 0x7ffffffffba0): not implemented
relibc getrlimit(5, 0x7ffffffffba0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
signal/struct-sigevent-sigev_notify.c:2:17: error: 'struct sigevent' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
    2 | void foo(struct sigevent* bar)
      |                 ^~~~~~~~
signal/struct-sigevent-sigev_notify.c: In function 'foo':
signal/struct-sigevent-sigev_notify.c:4:24: error: invalid use of undefined type 'struct sigevent'
    4 |         int *qux = &bar->sigev_notify;
      |                        ^~
cc1: all warnings being treated as errors