153 		int width;  in cmd_putstr()  local
158 			width = 1;  in cmd_putstr()
160 			width = 0;  in cmd_putstr()
162 			width = is_wide_char(ch) ? 2 : 1;  in cmd_putstr()
163 		cmd_col += width;  in cmd_putstr()
164 		prompt_col += width;  in cmd_putstr()
194 	int width;  in cmd_step_common()  local
199 		width = (int) strlen(pr);  in cmd_step_common()
204 			width = 0;  in cmd_step_common()
206 			width = (int) strlen(pr);  in cmd_step_common()
211 				width = 0;  in cmd_step_common()
213 				width = is_wide_char(ch) ? 2 : 1;  in cmd_step_common()
217 		*pwidth = width;  in cmd_step_common()
219 		*bswidth = width;  in cmd_step_common()
253 		int width, bswidth;  in cmd_home()  local
255 		cmd_step_left(&cp, &width, &bswidth);  in cmd_home()
258 		cmd_col -= width;  in cmd_home()
282 		int width;  in cmd_repaint()  local
283 		char *pr = cmd_step_right(&np, &width, NULL);  in cmd_repaint()
284 		if (cmd_col + width >= sc_width)  in cmd_repaint()
288 		cmd_col += width;  in cmd_repaint()
293 		int width;  in cmd_repaint()  local
294 		char *pr = cmd_step_right(&np, &width, NULL);  in cmd_repaint()
295 		if (width > 0)  in cmd_repaint()
325 		int width;  in cmd_lshift()  local
326 		cmd_step_right(&s, &width, NULL);  in cmd_lshift()
327 		cols += width;  in cmd_lshift()
331 		int width;  in cmd_lshift()  local
333 		cmd_step_right(&ns, &width, NULL);  in cmd_lshift()
334 		if (width > 0)  in cmd_lshift()
363 		int width;  in cmd_rshift()  local
364 		cmd_step_left(&s, &width, NULL);  in cmd_rshift()
365 		cols += width;  in cmd_rshift()
381 	int width;  in cmd_right()  local
389 	pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
390 	if (cmd_col + width >= sc_width)  in cmd_right()
392 	else if (cmd_col + width == sc_width - 1 && cp[1] != '\0')  in cmd_right()
395 	cmd_col += width;  in cmd_right()
399 		pr = cmd_step_right(&ncp, &width, NULL);  in cmd_right()
400 		if (width > 0)  in cmd_right()
414 	int width = 0;  in cmd_left()  local
425 		cmd_step_left(&ncp, &width, &bswidth);  in cmd_left()
426 		if (width > 0)  in cmd_left()
429 	if (cmd_col < prompt_col + width)  in cmd_left()
432 	cmd_col -= width;  in cmd_left()