1 files changed, 5 insertions, 0 deletions
diff --git a/src/os_unix.c b/src/os_unix.c
index 8cc188674..b1996278c 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -3987,6 +3987,11 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){
     }
 #endif /* __linux__ && SQLITE_ENABLE_BATCH_ATOMIC_WRITE */
 
+    case SQLITE_FCNTL_NULL_IO: {
+      osClose(pFile->h);
+      pFile->h = -1;
+      return SQLITE_OK;
+    }
     case SQLITE_FCNTL_LOCKSTATE: {
       *(int*)pArg = pFile->eFileLock;
       return SQLITE_OK;