@@ -24,6 +24,7 @@ static uint16_t checksum(void *b, int len) {
#if defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__)
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
The note is not visible to the blocked user.