reg: Support recursion in the 'copy' command.

programs/reg/copy.c

@@ -90,6 +90,25 @@ static int run_copy(struct key *src, struct key *dest, BOOL recurse, BOOL force)
         }
     }
 
+    for (i = 0; recurse; i++)
+    {
+        struct key subkey_src, subkey_dest;
+
+        name_len = max_name_len;
+
+        rc = RegEnumKeyExW(src->hkey, i, name, &name_len, NULL, NULL, NULL, NULL);
+        if (rc) break;
+
+        subkey_src.root = src->hkey;
+        subkey_src.subkey = name;
+
+        subkey_dest.root = dest->hkey;
+        subkey_dest.subkey = name;
+
+        rc = run_copy(&subkey_src, &subkey_dest, TRUE, force);
+        if (rc) goto cleanup;
+    }
+
 cleanup:
     free(name);
     free(data);

programs/reg/tests/copy.c

@@ -322,7 +322,7 @@ static void test_copy_complex_data(void)
 
     run_reg_exe("reg export HKEY_CURRENT_USER\\" KEY_BASE " file.reg /y", &r);
     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
-    ok(compare_export("file.reg", complex_data_test, TODO_REG_COMPARE), "compare_export() failed\n");
+    ok(compare_export("file.reg", complex_data_test, 0), "compare_export() failed\n");
 }
 
 static void test_copy_key_order(void)
@@ -347,7 +347,7 @@ static void test_copy_key_order(void)
 
     run_reg_exe("reg export HKCU\\" KEY_BASE " file.reg /y", &r);
     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
-    ok(compare_export("file.reg", key_order_test, TODO_REG_COMPARE), "compare_export() failed\n");
+    ok(compare_export("file.reg", key_order_test, 0), "compare_export() failed\n");
 }
 
 static void test_copy_value_order(void)