extern void xg_create_scroll_bar (FRAME_PTR f,
struct scroll_bar *bar,
GCallback scroll_callback,
GCallback end_callback,
const char *scroll_bar_name);
extern void xg_create_scroll_bar (FRAME_PTR f,
struct scroll_bar *bar,
GCallback scroll_callback,
GCallback end_callback,
const char *scroll_bar_name);