Please see the LICENSE file in each top-level directory for the terms applicable to that directory and its relative sub-directories.

The relevant directories and licenses are:

basics/                       - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
dlmalloc/                     - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
libc-bottom-half/cloudlibc/   - BSD-2-Clause; see libc-bottom-half/cloudlibc/LICENSE for details
libc-bottom-half/libpreopen/  - BSD-2-Clause; see the individual files for details
libc-bottom-half/headers/     - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
libc-bottom-half/sources/     - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
libc-bottom-half/mman/        - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
libc-top-half/musl            - MIT; see libc-top-half/musl/COPYRIGHT for details
libc-top-half/headers         - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
libc-top-half/sources         - CC0 1.0 Universal (CC0 1.0) Public Domain Dedication