--- libaitcfg/example/test.c	2019/11/21 14:30:02	1.6
+++ libaitcfg/example/test.c	2023/01/23 23:27:26	1.7
@@ -72,6 +72,7 @@ int main()
 	printf("SetAttribute=%d\n", cfg_setAttribute(tmp2, NULL, "att", "0001122222222222"));
 	printf("SetAttribute=%d\n", cfg_setAttribute(tmp2, "global", "att", "0001122222222222"));
 	printf("SetAttribute=%d\n", cfg_setAttribute(tmp2, "global", "attr2", "1111111122222222222"));
+	printf("SetAttribute=%d\n", cfg_setAttribute(tmp2, "global", "dup", "1"));
 	printf("GetAttribute value=%s\n", cfg_getAttribute(tmp2, "global", "attr2"));
 	printf("UnsetAttribute=%d\n", cfg_unsetAttribute(tmp2, "global", "a"));
 	printf("UnsetAttribute=%d\n", cfg_unsetAttribute(tmp2, "global", ""));
@@ -102,12 +103,14 @@ int main()
 	printf("tmp: SetAttribute=%d\n", cfg_setAttribute(tmp, "gruh", "shmink", "ohoboho2"));
 	printf("tmp: SetAttribute=%d\n", cfg_setAttribute(tmp, "global", "piuk", "blahz1"));
 	printf("tmp: SetAttribute=%d\n", cfg_setAttribute(tmp, "global", "piuk", "blahz2"));
+	printf("tmp: SetAttribute=%d\n", cfg_setAttribute(tmp, "global", "dup", "2"));
 
 #ifndef SKIP_TEST_MERGE
 	printf("before_merge ---------------------------------\n");
 	cfgWriteConfig(stdout, tmp2, 1);
 	printf("after_merge=%d ---------------------------------\n", cfgMergeConfig(tmp2, tmp));
 	cfgWriteConfig(stdout, tmp2, 1);
+	printf("END_merge=%d ---------------------------------\n", cfg_getAttributeLong(tmp2, "global", "dup"));
 #else
 	cfgEndConfig(&tmp);
 #endif