}
int if_prefix_add_ipv6 (struct interface *a, struct connected *b) { return 0; }
+#ifdef HAVE_SYS_WEAK_ALIAS_PRAGMA
#pragma weak if_prefix_delete_ipv6 = if_prefix_add_ipv6
+#else
+int if_prefix_delete_ipv6 (struct interface *a, struct connected *b) { return 0; }
+#endif
int if_ioctl (u_long a, caddr_t b) { return 0; }
int if_set_flags (struct interface *a, uint64_t b) { return 0; }
+#ifdef HAVE_SYS_WEAK_ALIAS_PRAGMA
#pragma weak if_unset_flags = if_set_flags
+#else
+int if_unset_flags (struct interface *a, uint64_t b) { return 0; }
+#endif
void if_get_flags (struct interface *a) { return; }
+#ifdef HAVE_SYS_WEAK_ALIAS_PRAGMA
#pragma weak if_get_metric = if_get_flags
#pragma weak if_get_mtu = if_get_flags
+#else
+/* void if_get_metric (struct interface *a) { return; } */
+/* void if_get_mtu (struct interface *a) { return; } */
+#endif
#ifdef SOLARIS_IPV6
#pragma weak if_ioctl_ipv6 = if_ioctl