Lines Matching refs:agNULL
136 #define saLlinkInitialize(pLink) { (pLink)->pHead = agNULL; \
137 (pLink)->pNext = agNULL; \
138 (pLink)->pPrev = agNULL; \
141 #define saLlinkIOInitialize(pLink) { (pLink)->pHead = agNULL; \
142 (pLink)->pNext = agNULL; \
143 (pLink)->pPrev = agNULL; \
271 (pLink)->pHead = agNULL; \
278 (pLink)->pHead = agNULL; \
295 ** agNULL if the following link is the head
323 ** agNULL if the preceding link is the head
379 ** agNULL if next link is head
396 agNULL : (pLink)->pNext)
399 agNULL : (pLink)->pNext)
417 ** agNULL if previous link is head
434 agNULL : (pLink)->pPrev)