cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_time/select.c -o sys_time/select -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
sys_time/select.c:11:17: error: unknown type name ‘fd_set’
   11 | int (*foo)(int, fd_set *restrict, fd_set *restrict, fd_set *restrict, struct timeval *restrict) = select;
      |                 ^~~~~~
sys_time/select.c:11:35: error: unknown type name ‘fd_set’
   11 | int (*foo)(int, fd_set *restrict, fd_set *restrict, fd_set *restrict, struct timeval *restrict) = select;
      |                                   ^~~~~~
sys_time/select.c:11:53: error: unknown type name ‘fd_set’
   11 | int (*foo)(int, fd_set *restrict, fd_set *restrict, fd_set *restrict, struct timeval *restrict) = select;
      |                                                     ^~~~~~