152 		int width;  in cmd_putstr()  local
157 			width = 1;  in cmd_putstr()
159 			width = 0;  in cmd_putstr()
161 			width = is_wide_char(ch) ? 2 : 1;  in cmd_putstr()
162 		cmd_col += width;  in cmd_putstr()
163 		prompt_col += width;  in cmd_putstr()
193 	int width;  in cmd_step_common()  local
198 		width = (int) strlen(pr);  in cmd_step_common()
203 			width = 0;  in cmd_step_common()
205 			width = (int) strlen(pr);  in cmd_step_common()
210 				width = 0;  in cmd_step_common()
212 				width = is_wide_char(ch) ? 2 : 1;  in cmd_step_common()
216 		*pwidth = width;  in cmd_step_common()
218 		*bswidth = width;  in cmd_step_common()
252 		int width, bswidth;  in cmd_home()  local
254 		cmd_step_left(&cp, &width, &bswidth);  in cmd_home()
257 		cmd_col -= width;  in cmd_home()
281 		int width;  in cmd_repaint()  local
282 		constant char *pr = cmd_step_right(&np, &width, NULL);  in cmd_repaint()
283 		if (cmd_col + width >= sc_width)  in cmd_repaint()
287 		cmd_col += width;  in cmd_repaint()
292 		int width;  in cmd_repaint()  local
293 		constant char *pr = cmd_step_right(&np, &width, NULL);  in cmd_repaint()
294 		if (width > 0)  in cmd_repaint()
324 		int width;  in cmd_lshift()  local
325 		cmd_step_right(&s, &width, NULL);  in cmd_lshift()
326 		cols += width;  in cmd_lshift()
330 		int width;  in cmd_lshift()  local
332 		cmd_step_right(&ns, &width, NULL);  in cmd_lshift()
333 		if (width > 0)  in cmd_lshift()
362 		int width;  in cmd_rshift()  local
363 		cmd_step_left(&s, &width, NULL);  in cmd_rshift()
364 		cols += width;  in cmd_rshift()
380 	int width;  in cmd_right()  local
388 	pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
389 	if (cmd_col + width >= sc_width)  in cmd_right()
391 	else if (cmd_col + width == sc_width - 1 && cp[1] != '\0')  in cmd_right()
394 	cmd_col += width;  in cmd_right()
398 		pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
399 		if (width > 0)  in cmd_right()
413 	int width = 0;  in cmd_left()  local
424 		cmd_step_left(&ncp, &width, &bswidth);  in cmd_left()
425 		if (width > 0)  in cmd_left()
428 	if (cmd_col < prompt_col + width)  in cmd_left()
431 	cmd_col -= width;  in cmd_left()