Add a "fork" of musl as //fusl.
This is musl verbatim at d5f8394f6ea9549607567bd92de12a2446c15614.
See http://www.musl-libc.org/.
R=kulakowski@chromium.org
Review URL: https://codereview.chromium.org/1573973002 .
diff --git a/fusl/src/linux/adjtimex.c b/fusl/src/linux/adjtimex.c
new file mode 100644
index 0000000..91de682
--- /dev/null
+++ b/fusl/src/linux/adjtimex.c
@@ -0,0 +1,7 @@
+#include <sys/timex.h>
+#include "syscall.h"
+
+int adjtimex(struct timex *tx)
+{
+ return syscall(SYS_adjtimex, tx);
+}
