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

fusl/include/netinet/ether.h

Index: fusl/include/netinet/ether.h
diff --git a/fusl/include/netinet/ether.h b/fusl/include/netinet/ether.h
new file mode 100644
index 0000000000000000000000000000000000000000..eec7e53ca497a4ec1041e7c29a8b5a41a801b182
--- /dev/null
+++ b/fusl/include/netinet/ether.h
@@ -0,0 +1,22 @@
+#ifndef _NETINET_ETHER_H
+#define _NETINET_ETHER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <netinet/if_ether.h>
+
+char *ether_ntoa (const struct ether_addr *);
+struct ether_addr *ether_aton (const char *);
+char *ether_ntoa_r (const struct ether_addr *, char *);
+struct ether_addr *ether_aton_r (const char *, struct ether_addr *);
+int ether_line(const char *, struct ether_addr *, char *);
+int ether_ntohost(char *, const struct ether_addr *);
+int ether_hostton(const char *, struct ether_addr *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif