While I try to convert a twiki into Confluence (on Linux Redhat) using UWC (version 3.12), I'm facing the issue that UWC is not handling foreign characters correctly, e.g. German Umlaute, French accents and such.
The twiki file has its special characters encoded to iso88591, and I have set the $LANG of the Linux shell environment to en_US.iso88591 accordingly.
The local shell tools (like vi) display the special characters correctly.
The UWC output, though, (both, the local output files as well as the uploaded files in Confluence) show these special characters unreadable. (even in vi)
(I have also attempted to set it to de_DE.iso88591 without getting any change in results)
How to make uwc to consider the language-specific characters? Is there anything I can do by exporting the appropritate environment variable (or similiar), or is UWC simply not supporting these characters?