543   void *handle;  in sqlite3LoadExtension()  local
589   handle = sqlite3OsDlOpen(pVfs, zFile);  in sqlite3LoadExtension()
591   for(ii=0; ii<ArraySize(azEndings) && handle==0; ii++){  in sqlite3LoadExtension()
594     handle = sqlite3OsDlOpen(pVfs, zAltFile);  in sqlite3LoadExtension()
598   if( handle==0 ) goto extension_not_found;  in sqlite3LoadExtension()
599   xInit = (sqlite3_loadext_entry)sqlite3OsDlSym(pVfs, handle, zEntry);  in sqlite3LoadExtension()
617       sqlite3OsDlClose(pVfs, handle);  in sqlite3LoadExtension()
631     xInit = (sqlite3_loadext_entry)sqlite3OsDlSym(pVfs, handle, zEntry);  in sqlite3LoadExtension()
644     sqlite3OsDlClose(pVfs, handle);  in sqlite3LoadExtension()
656     sqlite3OsDlClose(pVfs, handle);  in sqlite3LoadExtension()
661   aHandle = sqlite3DbMallocZero(db, sizeof(handle)*(db->nExtension+1));  in sqlite3LoadExtension()
666     memcpy(aHandle, db->aExtension, sizeof(handle)*db->nExtension);  in sqlite3LoadExtension()
671   db->aExtension[db->nExtension++] = handle;  in sqlite3LoadExtension()