clarified menu_create and its handler
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@ -38,10 +38,17 @@
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* menu - Menu resource identifier.
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* id - Client the menu is being acted upon.
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* item - Item the client selected. If less than 0, the menu was
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* cancelled and the item is a status code.
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* cancelled and the item is a status code. menu_display
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* should never be called immediately if the item is a status
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* code, for re-entrancy reasons.
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*
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* The handler function should always return PLUGIN_HANDLED to block
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* any old menu handlers from potentially feeding on the menu, unless
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* that is the desired functionality.
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*
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* @param title Title the menu should use.
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* @param handler Name of the handler function.
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* @param handler Name of the handler function. The function will be invoked
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* once and only once to every menu_display() call.
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* @param ml Unused (should be 0).
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* @return Menu resource identifier which must be destroyed via
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* menu_destroy(). All menus are destroyed when the plugin
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