192 cmd_step_common(p, ch, len, pwidth, bswidth)  in cmd_step_common()  argument
197 	int *bswidth;
224 	if (bswidth != NULL)
225 		*bswidth = width;
233 cmd_step_right(pp, pwidth, bswidth)  in cmd_step_right()  argument
236 	int *bswidth;
241 	return cmd_step_common(p, ch, *pp - p, pwidth, bswidth);
248 cmd_step_left(pp, pwidth, bswidth)  in cmd_step_left()  argument
251 	int *bswidth;
256 	return cmd_step_common(*pp, ch, p - *pp, pwidth, bswidth);
309 		int width, bswidth;  in cmd_home()  local
311 		cmd_step_left(&cp, &width, &bswidth);  in cmd_home()
312 		while (bswidth-- > 0)  in cmd_home()
431 	int bswidth = 0;  in cmd_left()  local
441 		cmd_step_left(&ncp, &width, &bswidth);  in cmd_left()
449 	while (bswidth-- > 0)  in cmd_left()