have_siocglifconf.c (revision b00ab7548b418624b6719ab8a2e8aaeade767a70) - OpenGrok cross reference for /freebsd/contrib/libpcap/cmake/have_siocglifconf.c

#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/sockio.h>
int main() {
    ioctl(0, SIOCGLIFCONF, (char *)0);
}