unix: Add default encoding based on system language configuration
unix: Add default encoding based on system language configuration

Ghabry/easyrpg-liblcf,EasyRPG/liblcf,Zegeri/liblcf,Zegeri/liblcf,Ghabry/easyrpg-liblcf,fdelapena/easyrpg-liblcf,EasyRPG/liblcf,fdelapena/easyrpg-liblcf,carstene1ns/easyrpg-liblcf,glynnc/liblcf,glynnc/liblcf,carstene1ns/easyrpg-liblcf,Zegeri/liblcf,Ghabry/easyrpg-liblcf,EasyRPG/liblcf,Ghabry/easyrpg-liblcf,glynnc/liblcf,glynnc/liblcf,carstene1ns/easyrpg-liblcf,fdelapena/easyrpg-liblcf,EasyRPG/liblcf