191  * @cp: Cursor position, pointer the character in buffer where the cursor
207 static void kdb_position_cursor(char *prompt, char *buffer, char *cp)  in kdb_position_cursor()  argument
210 	if (cp > buffer)  in kdb_position_cursor()
211 		kdb_printf("%.*s", (int)(cp - buffer), buffer);  in kdb_position_cursor()
237 	char *cp = buffer;  in kdb_read()  local
257 		cp += len;  in kdb_read()
259 			cp--;  in kdb_read()
262 	lastchar = cp;  in kdb_read()
263 	*cp = '\0';  in kdb_read()
271 		if (cp > buffer) {  in kdb_read()
272 			memmove(cp-1, cp, lastchar - cp + 1);  in kdb_read()
274 			cp--;  in kdb_read()
275 			kdb_printf("\b%s ", cp);  in kdb_read()
276 			kdb_position_cursor(kdb_prompt_str, buffer, cp);  in kdb_read()
290 		if (cp < lastchar) {  in kdb_read()
291 			memmove(cp, cp+1, lastchar - cp);  in kdb_read()
293 			kdb_printf("%s ", cp);  in kdb_read()
294 			kdb_position_cursor(kdb_prompt_str, buffer, cp);  in kdb_read()
298 		if (cp > buffer) {  in kdb_read()
299 			cp = buffer;  in kdb_read()
300 			kdb_position_cursor(kdb_prompt_str, buffer, cp);  in kdb_read()
304 		if (cp < lastchar) {  in kdb_read()
305 			kdb_printf("%s", cp);  in kdb_read()
306 			cp = lastchar;  in kdb_read()
310 		if (cp > buffer) {  in kdb_read()
312 			--cp;  in kdb_read()
324 		if (cp < lastchar) {  in kdb_read()
325 			kdb_printf("%c", *cp);  in kdb_read()
326 			++cp;  in kdb_read()
333 		tmp = *cp;  in kdb_read()
334 		*cp = '\0';  in kdb_read()
338 		*cp = tmp;  in kdb_read()
367 			if (cp != lastchar)  in kdb_read()
368 				kdb_position_cursor(kdb_prompt_str, buffer, cp);  in kdb_read()
377 				memmove(cp+len_tmp, cp, (lastchar-cp) + 1);  in kdb_read()
378 				memcpy(cp, tmpbuffer+len, len_tmp);  in kdb_read()
379 				kdb_printf("%s", cp);  in kdb_read()
380 				cp += len_tmp;  in kdb_read()
382 				if (cp != lastchar)  in kdb_read()
384 							    buffer, cp);  in kdb_read()
391 			if (cp < lastchar) {  in kdb_read()
392 				memmove(cp+1, cp, lastchar - cp + 1);  in kdb_read()
394 				*cp = key;  in kdb_read()
395 				kdb_printf("%s", cp);  in kdb_read()
396 				++cp;  in kdb_read()
397 				kdb_position_cursor(kdb_prompt_str, buffer, cp);  in kdb_read()
400 				*cp++ = key;  in kdb_read()
533 	char firstchar, *cp;  in kdb_search_string()  local
551 		cp = searched;  in kdb_search_string()
552 		while ((cp = strchr(cp, firstchar))) {  in kdb_search_string()
553 			if (!strncmp(cp, searchfor, len2))  in kdb_search_string()
555 			cp++;  in kdb_search_string()
564 	const char *cp;  in kdb_msg_write()  local
571 	cp = msg;  in kdb_msg_write()
575 		dbg_io_ops->write_char(*cp);  in kdb_msg_write()
576 		cp++;  in kdb_msg_write()
624 	char *cp, *cp2, *cphold = NULL, replaced_byte = ' ';  in vkdb_printf()  local
671 		cp = strchr(kdb_buffer, '\n');  in vkdb_printf()
672 		if (!cp) {  in vkdb_printf()
716 		cp++;	 	     /* to byte after the newline */  in vkdb_printf()
717 		replaced_byte = *cp; /* remember what/where it was */  in vkdb_printf()
718 		cphold = cp;  in vkdb_printf()
719 		*cp = '\0';	     /* end the string for our search */  in vkdb_printf()
762 	cp = (char *) printk_skip_headers(kdb_buffer);  in vkdb_printf()
764 		gdbstub_msg_write(cp, retlen - (cp - kdb_buffer));  in vkdb_printf()
766 		kdb_msg_write(cp, retlen - (cp - kdb_buffer));  in vkdb_printf()