* in <netinet/ip.h> is used. */
#define DSCP_DEFAULT (IPTOS_PREC_INTERNETCONTROL >> 2)
+#ifndef _WIN32
/* Helpers for calling ioctl() on an AF_INET socket. */
struct ifreq;
int af_inet_ioctl(unsigned long int command, const void *arg);
int af_inet_ifreq_ioctl(const char *name, struct ifreq *,
unsigned long int cmd, const char *cmd_name);
+#endif
/* Functions for working with sockaddr_storage that might contain an IPv4 or
* IPv6 address. */