+int cleanHistorySetPos(int pos)
+{
+ return history_set_pos(pos);
+}
+
+void cleanPreviousHistory(
+ CleanString *line, CleanString *timestamp, int *null)
+{
+ *null = 0;
+ HIST_ENTRY *entry = previous_history();
+ char *cs_line = "";
+ char *cs_stamp = "";
+ if(entry == NULL){
+ *null = 1;
+ } else {
+ *null = 0;
+ cs_line = entry->line;
+ cs_stamp = entry->timestamp;
+ }
+
+ CleanStringVariable(cleanLine, strlen(cs_line));
+ *line = (CleanString) cleanLine;
+ memcpy(CleanStringCharacters(cleanLine), cs_line, strlen(cs_line));
+ CleanStringLength(cleanLine) = strlen(cs_line);
+
+ CleanStringVariable(cleanTimestamp, strlen(cs_stamp));
+ *timestamp = (CleanString) cleanTimestamp;
+ memcpy(CleanStringCharacters(cleanTimestamp), cs_stamp, strlen(cs_stamp));
+ CleanStringLength(cleanTimestamp) = strlen(cs_stamp);
+}
+
+void cleanNextHistory(CleanString *line, CleanString *timestamp, int *null)
+{
+ *null = 0;
+ HIST_ENTRY *entry = next_history();
+ char *cs_line = "";
+ char *cs_stamp = "";
+ if(entry == NULL){
+ *null = 1;
+ } else {
+ *null = 0;
+ cs_line = entry->line;
+ cs_stamp = entry->timestamp;
+ }
+
+ CleanStringVariable(cleanLine, strlen(cs_line));
+ *line = (CleanString) cleanLine;
+ memcpy(CleanStringCharacters(cleanLine), cs_line, strlen(cs_line));
+ CleanStringLength(cleanLine) = strlen(cs_line);
+
+ CleanStringVariable(cleanTimestamp, strlen(cs_stamp));
+ *timestamp = (CleanString) cleanTimestamp;
+ memcpy(CleanStringCharacters(cleanTimestamp), cs_stamp, strlen(cs_stamp));
+ CleanStringLength(cleanTimestamp) = strlen(cs_stamp);
+}