218   PetscDLLibrary list = NULL, nlist, prev;  in PetscDLLibrarySym()  local
226   if (outlist) list = *outlist;  in PetscDLLibrarySym()
250     nlist = list;  in PetscDLLibrarySym()
274     while (list) {  in PetscDLLibrarySym()
275       PetscCall(PetscDLSym(list->handle, symbol, value));  in PetscDLLibrarySym()
277 …  PetscCall(PetscInfo(NULL, "Loading symbol %s from dynamic library %s\n", symbol, list->libname));  in PetscDLLibrarySym()
280       list = list->next;  in PetscDLLibrarySym()
316   PetscDLLibrary list, prev;  in PetscDLLibraryAppend()  local
355     list = prev = *outlist;  in PetscDLLibraryAppend()
357     while (list) {  in PetscDLLibraryAppend()
358       PetscCall(PetscStrcmp(list->libname, libname, &match));  in PetscDLLibraryAppend()
360       prev = list;  in PetscDLLibraryAppend()
361       list = list->next;  in PetscDLLibraryAppend()
367       PetscCall(PetscDLLibraryOpen(comm, libname, &list));  in PetscDLLibraryAppend()
369       if (!*outlist) *outlist = list;  in PetscDLLibraryAppend()
370       else prev->next = list;  in PetscDLLibraryAppend()
399   PetscDLLibrary list, prev;  in PetscDLLibraryPrepend()  local
440     list  = *outlist;  in PetscDLLibraryPrepend()
442     while (list) {  in PetscDLLibraryPrepend()
443       PetscCall(PetscStrcmp(list->libname, libname, &match));  in PetscDLLibraryPrepend()
446         if (prev) prev->next = list->next;  in PetscDLLibraryPrepend()
447         if (prev) list->next = *outlist;  in PetscDLLibraryPrepend()
448         *outlist = list;  in PetscDLLibraryPrepend()
451       prev = list;  in PetscDLLibraryPrepend()
452       list = list->next;  in PetscDLLibraryPrepend()
458       PetscCall(PetscDLLibraryOpen(comm, libname, &list));  in PetscDLLibraryPrepend()
460       list->next = *outlist;  in PetscDLLibraryPrepend()
461       *outlist   = list;  in PetscDLLibraryPrepend()
482 PetscErrorCode PetscDLLibraryClose(PetscDLLibrary list)  in PetscDLLibraryClose()  argument
488   if (!list) PetscFunctionReturn(PETSC_SUCCESS);  in PetscDLLibraryClose()
491     if (!list->next) done = PETSC_TRUE;  in PetscDLLibraryClose()
492     prev = tail = list;  in PetscDLLibraryClose()