IP_SRCROUTE
# define IP_SRCROUTE 1 /* can check IP source routing */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define IP_SRCROUTE 0 /* linux <= 1.2.8 doesn't support IP_OPTIONS */
# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
# define IP_SRCROUTE 0 /* lacks IP source routing fields */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define IP_SRCROUTE 0
# define IP_SRCROUTE 1 /* can check IP source routing */
# define IP_SRCROUTE 1 /* Detect IP source routing */
# define IP_SRCROUTE 0 /* Something is broken with getsockopt() */
# define IP_SRCROUTE 1 /* can check IP source routing */
# define IP_SRCROUTE 1 /* can check IP source routing */
# define IP_SRCROUTE 0 /* does not have <netinet/ip_var.h> */
# define IP_SRCROUTE 1 /* can check IP source routing */
# define IP_SRCROUTE 1 /* can check IP source routing */