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

fusl/src/time/gettimeofday.c

Index: fusl/src/time/gettimeofday.c
diff --git a/fusl/src/time/gettimeofday.c b/fusl/src/time/gettimeofday.c
new file mode 100644
index 0000000000000000000000000000000000000000..691f8e9043b2c61bf8b49faf03cf902a81b1c964
--- /dev/null
+++ b/fusl/src/time/gettimeofday.c
@@ -0,0 +1,13 @@
+#include <time.h>
+#include <sys/time.h>
+#include "syscall.h"
+
+int gettimeofday(struct timeval *restrict tv, void *restrict tz)
+{
+	struct timespec ts;
+	if (!tv) return 0;
+	clock_gettime(CLOCK_REALTIME, &ts);
+	tv->tv_sec = ts.tv_sec;
+	tv->tv_usec = (int)ts.tv_nsec / 1000;
+	return 0;
+}