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

fusl/src/network/res_querydomain.c

Index: fusl/src/network/res_querydomain.c
diff --git a/fusl/src/network/res_querydomain.c b/fusl/src/network/res_querydomain.c
new file mode 100644
index 0000000000000000000000000000000000000000..727e6f6ba525af9b456b64f145f71c3926a4b93c
--- /dev/null
+++ b/fusl/src/network/res_querydomain.c
@@ -0,0 +1,14 @@
+#include <resolv.h>
+#include <string.h>
+
+int res_querydomain(const char *name, const char *domain, int class, int type, unsigned char *dest, int len)
+{
+	char tmp[255];
+	size_t nl = strnlen(name, 255);
+	size_t dl = strnlen(domain, 255);
+	if (nl+dl+1 > 254) return -1;
+	memcpy(tmp, name, nl);
+	tmp[nl] = '.';
+	memcpy(tmp+nl+1, domain, dl+1);
+	return res_query(tmp, class, type, dest, len);
+}