51     listNode *newPtr = new listNode;  in InsertBefore()  local
53     newPtr->nextPtr = currPtr;  in InsertBefore()
54     newPtr->prevPtr = currPtr->prevPtr;  in InsertBefore()
55     newPtr->item = new char[strlen(item) + 1];  in InsertBefore()
56     strcpy(newPtr->item, item);  in InsertBefore()
57     newPtr->itemList = NULL;  in InsertBefore()
58     newPtr->itemNode = NULL;  in InsertBefore()
60     currPtr->prevPtr = newPtr;  in InsertBefore()
61     if(newPtr->prevPtr)  in InsertBefore()
62       newPtr->prevPtr->nextPtr = newPtr;  in InsertBefore()
64     currPtr = newPtr;  in InsertBefore()
84     listNode *newPtr = new listNode;  in InsertBefore()  local
86     newPtr->item = NULL;  in InsertBefore()
87     newPtr->itemList = item;  in InsertBefore()
88     newPtr->itemNode = NULL;  in InsertBefore()
89     newPtr->nextPtr = currPtr;  in InsertBefore()
90     newPtr->prevPtr = currPtr->prevPtr;  in InsertBefore()
92     currPtr->prevPtr = newPtr;  in InsertBefore()
93     if(newPtr->prevPtr)  in InsertBefore()
94       newPtr->prevPtr->nextPtr = newPtr;  in InsertBefore()
96     currPtr = newPtr;  in InsertBefore()
114     listNode *newPtr = new listNode;  in InsertBefore()  local
116     newPtr->item = NULL;  in InsertBefore()
117     newPtr->itemList = NULL;  in InsertBefore()
118     newPtr->itemNode = item;  in InsertBefore()
119     newPtr->nextPtr = currPtr;  in InsertBefore()
120     newPtr->prevPtr = currPtr->prevPtr;  in InsertBefore()
122     currPtr->prevPtr = newPtr;  in InsertBefore()
123     if(newPtr->prevPtr)  in InsertBefore()
124       newPtr->prevPtr->nextPtr = newPtr;  in InsertBefore()
126     currPtr = newPtr;  in InsertBefore()
143     listNode *newPtr = new listNode;  in InsertAfter()  local
145     newPtr->nextPtr = currPtr->nextPtr;  in InsertAfter()
146     newPtr->prevPtr = currPtr;  in InsertAfter()
147     newPtr->itemList = NULL;  in InsertAfter()
148     newPtr->itemNode = NULL;  in InsertAfter()
149     newPtr->item = new char[strlen(item) + 1];  in InsertAfter()
150     strcpy(newPtr->item, item);  in InsertAfter()
152     if(newPtr->nextPtr)  in InsertAfter()
153       newPtr->nextPtr->prevPtr = newPtr;  in InsertAfter()
154     newPtr->prevPtr->nextPtr = newPtr;  in InsertAfter()
156     currPtr = newPtr;  in InsertAfter()
172     listNode *newPtr = new listNode;  in InsertAfter()  local
174     newPtr->nextPtr = currPtr->nextPtr;  in InsertAfter()
175     newPtr->prevPtr = currPtr;  in InsertAfter()
176     newPtr->item = NULL;  in InsertAfter()
177     newPtr->itemList = item;  in InsertAfter()
178     newPtr->itemNode = NULL;  in InsertAfter()
180     if(newPtr->nextPtr)  in InsertAfter()
181       newPtr->nextPtr->prevPtr = newPtr;  in InsertAfter()
182     newPtr->prevPtr->nextPtr = newPtr;  in InsertAfter()
184     currPtr = newPtr;  in InsertAfter()
200     listNode *newPtr = new listNode;  in InsertAfter()  local
202     newPtr->nextPtr = currPtr->nextPtr;  in InsertAfter()
203     newPtr->prevPtr = currPtr;  in InsertAfter()
204     newPtr->item = NULL;  in InsertAfter()
205     newPtr->itemList = NULL;  in InsertAfter()
206     newPtr->itemNode = item;  in InsertAfter()
208     if(newPtr->nextPtr)  in InsertAfter()
209       newPtr->nextPtr->prevPtr = newPtr;  in InsertAfter()
210     newPtr->prevPtr->nextPtr = newPtr;  in InsertAfter()
212     currPtr = newPtr;  in InsertAfter()