Add a "fork" of musl as //fusl.

fusl/src/network/res_query.c

+#include <resolv.h>
+#include <netdb.h>
+#include "libc.h"
+
+int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int);
+int __res_send(const unsigned char *, int, unsigned char *, int);
+
+int __res_query(const char *name, int class, int type, unsigned char *dest, int len)
+{
+        unsigned char q[280];
+        int ql = __res_mkquery(0, name, class, type, 0, 0, 0, q, sizeof q);
+        if (ql < 0) return ql;
+        return __res_send(q, ql, dest, len);
+}
+
+weak_alias(__res_query, res_query);
+weak_alias(__res_query, res_search);