218   PetscDLLibrary list = NULL, nlist, prev;  in PetscDLLibrarySym()  local
249     prev  = NULL;  in PetscDLLibrarySym()
255       prev  = nlist;  in PetscDLLibrarySym()
261     if (prev) prev->next = nlist;  in PetscDLLibrarySym()
316   PetscDLLibrary list, prev;  in PetscDLLibraryAppend()  local
355     list = prev = *outlist;  in PetscDLLibraryAppend()
360       prev = list;  in PetscDLLibraryAppend()
370       else prev->next = list;  in PetscDLLibraryAppend()
399   PetscDLLibrary list, prev;  in PetscDLLibraryPrepend()  local
439     prev  = NULL;  in PetscDLLibraryPrepend()
446         if (prev) prev->next = list->next;  in PetscDLLibraryPrepend()
447         if (prev) list->next = *outlist;  in PetscDLLibraryPrepend()
451       prev = list;  in PetscDLLibraryPrepend()
485   PetscDLLibrary prev, tail;  in PetscDLLibraryClose()  local
492     prev = tail = list;  in PetscDLLibraryClose()
494       prev = tail;  in PetscDLLibraryClose()
497     prev->next = NULL;  in PetscDLLibraryClose()