taglinefilesource code
RTF_GATEWAY310net/inet/icmp.cip_rt_add((RTF_DYNAMIC | RTF_MODIFIED | RTF_GATEWAY),
RTF_GATEWAY326net/inet/icmp.cip_rt_add((RTF_DYNAMIC | RTF_MODIFIED | RTF_HOST | RTF_GATEWAY),
RTF_GATEWAY183net/inet/route.cif (rt->rt_flags & RTF_GATEWAY)
RTF_GATEWAY222net/inet/route.cflags &= ~RTF_GATEWAY;
RTF_GATEWAY239net/inet/route.cflags &= ~RTF_GATEWAY;
RTF_GATEWAY241net/inet/route.cif (flags & RTF_GATEWAY) 
RTF_GATEWAY250net/inet/route.cflags |= RTF_GATEWAY;
RTF_GATEWAY397net/inet/route.cif (!dev && (flags & RTF_GATEWAY)) 
RTF_GATEWAY404net/inet/route.cflags &= ~RTF_GATEWAY;
RTF_GATEWAY431net/inet/route.cif (flags & RTF_GATEWAY) 
RTF_GATEWAY567net/inet/route.cif (rt->rt_flags&RTF_GATEWAY)