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Paul Eggert authored
It isn't portable C, and it's easy enough to avoid. * alloc.c: Verify SAVE_FUNCPOINTER bits, too. (make_save_value): Add support for SAVE_FUNCPOINTER. * keymap.c (map_keymap_char_table_item, map_keymap_internal): * print.c (print_object): Distinguish function from object pointers. * lisp.h (SAVE_FUNCPOINTER): New constant. (SAVE_SLOT_BITS): Adjust to it. (SAVE_TYPE_FUNCPTR_PTR_OBJ): New constant, replacing SAVE_TYPE_PTR_PTR_OBJ. Change the only use. (voidfuncptr): New typedef. (struct Lisp_Save_Value): New member data[0].funcpointer. (XSAVE_FUNCPOINTER): New function.
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