2151 	int64_t ic;  in lineedit_read_key()  local
2167 		ic = read_key(STDIN_FILENO, read_key_buffer, timeout);  in lineedit_read_key()
2178 		if ((int32_t)ic == KEYCODE_CURSOR_POS  in lineedit_read_key()
2183 				int col = ((ic >> 32) & 0x7fff) - 1;  in lineedit_read_key()
2208 			if ((int32_t)ic < 0) /* KEYCODE_xxx */  in lineedit_read_key()
2212 			unicode_buf[unicode_idx++] = ic;  in lineedit_read_key()
2224 				ic = CONFIG_SUBST_WCHAR;  in lineedit_read_key()
2226 				ic = unicode_mark_raw_byte(unicode_buf[0]);  in lineedit_read_key()
2230 				ic = wc;  in lineedit_read_key()
2237 	return ic;  in lineedit_read_key()
2284 	int32_t ic;  in reverse_i_search()  local
2300 		ic = lineedit_read_key(read_key_buffer, timeout);  in reverse_i_search()
2302 		switch (ic) {  in reverse_i_search()
2323 			if (ic < ' '  in reverse_i_search()
2324 			 || (!ENABLE_UNICODE_SUPPORT && ic >= 256)  in reverse_i_search()
2325 			 || (ENABLE_UNICODE_SUPPORT && ic >= VI_CMDMODE_BIT)  in reverse_i_search()
2335 				int len = wcrtomb(buf, ic, &mbstate);  in reverse_i_search()
2344 				match_buf[match_buf_len] = ic;  in reverse_i_search()
2352 		if (ic == CTRL('R'))  in reverse_i_search()
2392 	return ic;  in reverse_i_search()
2521 		int32_t ic, ic_raw;  in read_line_input()  local
2531 		ic = ic_raw = lineedit_read_key(read_key_buffer, timeout);  in read_line_input()
2541 			ic |= VI_CMDMODE_BIT;  in read_line_input()
2545 		switch (ic) {  in read_line_input()
2660 			ic = ic_raw = reverse_i_search(timeout);  in read_line_input()
2719 			ic = lineedit_read_key(read_key_buffer, timeout);  in read_line_input()
2722 			if (ic == ic_raw) { /* "cc", "dd" */  in read_line_input()
2729 			switch (ic) {  in read_line_input()
2734 				switch (ic) {  in read_line_input()
2757 				if (ic == 'b')  in read_line_input()
2783 			ic = lineedit_read_key(read_key_buffer, timeout);  in read_line_input()
2786 			if (ic < ' ' || ic > 255) {  in read_line_input()
2789 				command_ps[cursor] = ic;  in read_line_input()
2790 				bb_putchar(ic);  in read_line_input()
2876 			if (ic < ' '  in read_line_input()
2877 			 || (!ENABLE_UNICODE_SUPPORT && ic >= 256)  in read_line_input()
2878 			 || (ENABLE_UNICODE_SUPPORT && ic >= VI_CMDMODE_BIT)  in read_line_input()
2896 				command_ps[cursor] = ic;  in read_line_input()
2899 				if (unicode_bidi_isrtl(ic))  in read_line_input()
2907 				command_ps[sc] = ic;  in read_line_input()