add function delete_n for use by recovery_stress tests refs[t:1977]

git-svn-id: file:///svn/toku/tokudb@14975 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/checkpoint_test.h

@@ -318,7 +318,13 @@ delete_fixed(DB *db1, DB *db2, DB_TXN *txn, int64_t k, u_int32_t flags) {
     }
 }
 
-
+static void UU()
+delete_n(DB *db1, DB *db2, DB_TXN *txn, int firstkey, int n, u_int32_t flags) {
+    int i;
+    for (i=0;i<n;i++) {
+        delete_fixed(db1, db2, txn, firstkey+i, flags);
+    }
+}
 
 static void
 insert_n(DB *db1, DB *db2, DB_TXN *txn, int firstkey, int n, int offset) {