be/src/glibc-compatibility/musl/README

Tiny pieces extracted from MUSL library.

git://git.musl-libc.org/musl
c10bc61508dc52b8315084e628f36a6c3c2dabb1

NOTE: Files was edited.

NOTE: Math related files are pulled from commit 6ad514e4e278f0c3b18eb2db1d45638c9af1c07f.