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< These are installation instructions for Readline-5.0.
---
> These are installation instructions for Readline-5.1.
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> SHLIB_LIBPREF The prefix to use when generating the filename of the shared
> library. The default is `lib'; Cygwin uses `cyg'.
>
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> SHLIB_DLLVERSION The version number for shared libraries that determines API
> compatibility between readline versions and the underlying
> system. Used only on Cygwin. Defaults to $SHLIB_MAJOR, but
> can be overridden at configuration time by defining DLLVERSION
> in the environment.
>
> SHLIB_DOT The character used to separate the name of the shared library
> from the suffix and version information. The default is `.';
> systems like Cygwin which don't separate version information
> from the library name should set this to the empty string.
>