musl as a whole is licensed under the following standard MIT license:
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-Copyright © 2005-2014 Rich Felker, et al.
+Copyright © 2005-2019 Rich Felker, et al.
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
Copyright © 2003-2011 David Schultz or
Copyright © 2003-2009 Steven G. Kargl or
Copyright © 2003-2009 Bruce D. Evans or
-Copyright © 2008 Stephen L. Moshier
+Copyright © 2008 Stephen L. Moshier or
+Copyright © 2017-2018 Arm Limited
and labelled as such in comments in the individual source files. All
have been licensed under extremely permissive terms.