erkyrath/glulxe — pull request #2 by abrobston (2012-11-19 04:15:29+00:00)
Title: Add #ifdef GLK_MODULE_UNICODE

To cure a link error with pre-Unicode versions of glk, such as the
current xglk, only include the Unicode functions when the Unicode
functions are defined in glk.h. The change is in the `perform_glk`
function.