func (c *Context) Debug(level int) { C.libusb_set_debug(c.ctx, C.int(level)) }
func (c *Context) SetDebug(level int) { C.libusb_set_debug(c.me(), C.int(level)) }
func (ctx *Context) SetDebug(level int) { ctx.doinit() C.libusb_set_debug(ctx.ctx, C.int(level)) }