152 		int width;  local
157 			width = 1;
159 			width = 0;
161 			width = is_wide_char(ch) ? 2 : 1;
162 		cmd_col += width;
163 		prompt_col += width;
200 	int width;  local
205 		width = (int) strlen(pr);
210 			width = 0;
212 			width = (int) strlen(pr);
217 				width = 0;
219 				width = is_wide_char(ch) ? 2 : 1;
223 		*pwidth	= width;
225 		*bswidth = width;
274 		int width;  local
275 		char *pr = cmd_step_right(&np, &width, NULL);
276 		if (cmd_col + width >= sc_width)
280 		cmd_col += width;
285 		int width;  local
286 		char *pr = cmd_step_right(&np, &width, NULL);
287 		if (width > 0)
309 		int width, bswidth;  in cmd_home()  local
311 		cmd_step_left(&cp, &width, &bswidth);  in cmd_home()
314 		cmd_col -= width;  in cmd_home()
338 		int width;  in cmd_lshift()  local
339 		cmd_step_right(&s, &width, NULL);  in cmd_lshift()
340 		cols += width;  in cmd_lshift()
344 		int width;  in cmd_lshift()  local
346 		cmd_step_right(&ns, &width, NULL);  in cmd_lshift()
347 		if (width > 0)  in cmd_lshift()
377 		int width;  in cmd_rshift()  local
378 		cmd_step_left(&s, &width, NULL);  in cmd_rshift()
379 		cols += width;  in cmd_rshift()
396 	int width;  in cmd_right()  local
404 	pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
405 	if (cmd_col + width >= sc_width)  in cmd_right()
407 	else if (cmd_col + width == sc_width - 1 && cp[1] != '\0')  in cmd_right()
410 	cmd_col += width;  in cmd_right()
414 		pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
415 		if (width > 0)  in cmd_right()
430 	int width = 0;  in cmd_left()  local
441 		cmd_step_left(&ncp, &width, &bswidth);  in cmd_left()
442 		if (width > 0)  in cmd_left()
445 	if (cmd_col < prompt_col + width)  in cmd_left()
448 	cmd_col -= width;  in cmd_left()