sqliteOsDelete    164 ext/sqlite/libsqlite/src/os.h int sqliteOsDelete(const char*);
sqliteOsDelete    485 ext/sqlite/libsqlite/src/pager.c     sqliteOsDelete(pPager->zJournal);
sqliteOsDelete    297 ext/sqlite/libsqlite/src/vacuum.c   sqliteOsDelete(zTemp);