gui: better error message.
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@ -14,7 +14,7 @@ Gui_Data *gd = NULL;
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#define ETV_CHECK_GUI \
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if (!gd) \
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{ \
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CRI("gui_init() is not called."); \
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CRI("Gui is not initialized. Call gui_init() before you use it."); \
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return; \
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}
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