cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations unistd/_SC_RAW_SOCKETS.c -o unistd/_SC_RAW_SOCKETS -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
unistd/_SC_RAW_SOCKETS.c:2:17: error: '_SC_RAW_SOCKETS' undeclared here (not in a function)
    2 | int const foo = _SC_RAW_SOCKETS;
      |                 ^~~~~~~~~~~~~~~