Per each i18n.extraLocaleSettings, choose the character set to use for it. Essentially defaults to UTF-8 for all of them.
Note that for a locale category that uses the C locale, setting a character set to it via this setting is ignored.
Declarations
Type
attribute set of stringDefault
{ }Example
{
LC_MESSAGES = "ISO-8859-15";
LC_TIME = "ISO-8859-1";
}