[fusl] Update fusl

fusl/src/network/lookup.h

Index: fusl/src/network/lookup.h
diff --git a/fusl/src/network/lookup.h b/fusl/src/network/lookup.h
index 69419115b3f20ee37f80ffd2fa5a5f922c3f7e16..0468edbc61c569d260fa2709ae719256523844b4 100644
--- a/fusl/src/network/lookup.h
+++ b/fusl/src/network/lookup.h
@@ -2,6 +2,7 @@
 #define LOOKUP_H
 
 #include <stdint.h>
+#include <stddef.h>
 
 struct address {
 	int family;
@@ -15,6 +16,14 @@ struct service {
 	unsigned char proto, socktype;
 };
 
+#define MAXNS 3
+
+struct resolvconf {
+	struct address ns[MAXNS];
+	unsigned nns, attempts, ndots;
+	unsigned timeout;
+};
+
 /* The limit of 48 results is a non-sharp bound on the number of addresses
  * that can fit in one 512-byte DNS packet full of v4 results and a second
  * packet full of v6 results. Due to headers, the actual limit is lower. */
@@ -25,4 +34,6 @@ int __lookup_serv(struct service buf[static MAXSERVS], const char *name, int pro
 int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags);
 int __lookup_ipliteral(struct address buf[static 1], const char *name, int family);
 
+int __get_resolv_conf(struct resolvconf *, char *, size_t);
+
 #endif