11.12 File content encoding

For text files it is possible to specify the encoding to use. This is controlled by the by the GNAT_CCS_ENCODING environment variable. And if not set TEXT is assumed.

The possible values are those supported on Windows:

`TEXT'

Translated text mode

`WTEXT'

Translated unicode encoding

`U16TEXT'

Unicode 16-bit encoding

`U8TEXT'

Unicode 8-bit encoding

This encoding is only supported on the Windows platform.