7,8c7,8
< extern void CharacterApplyCB(FL_OBJECT *, long);
< extern void CharacterCloseCB(FL_OBJECT *, long);
---
> extern "C" void CharacterApplyCB(FL_OBJECT *, long);
> extern "C" void CharacterCloseCB(FL_OBJECT *, long);
10,12c10,12
< extern void PreambleOKCB(FL_OBJECT *, long);
< extern void PreambleApplyCB(FL_OBJECT *, long);
< extern void PreambleCancelCB(FL_OBJECT *, long);
---
> extern "C" void PreambleOKCB(FL_OBJECT *, long);
> extern "C" void PreambleApplyCB(FL_OBJECT *, long);
> extern "C" void PreambleCancelCB(FL_OBJECT *, long);