xDlClose         1391 ext/sqlite3/libsqlite/sqlite3.c   void (*xDlClose)(sqlite3_vfs*, void*);
xDlClose         16699 ext/sqlite3/libsqlite/sqlite3.c   pVfs->xDlClose(pVfs, pHandle);
xDlClose         1184 ext/sqlite3/libsqlite/sqlite3.h   void (*xDlClose)(sqlite3_vfs*, void*);