{section: Todo}
 Manageable daily work-list.
 
+1:what is CEDAR socket? get to know this
 1:currently, i have no idea how to divide source codes into chunks. so, rather start with condor_util_lib, which deals heavily with IPv4 address.
-1::take a look at unit test
 1::convert is_ipaddr function
 1::convert convert_ip_to_hostname function
 1:discuss with staffs about new sinful string format. <1.2.3.4:80> will not work! encapsulate ipv6 address by [] ? like <[1234:abcd:1234::5678]:5000> ??
@@ -351,6 +351,7 @@
 *:investigate every source code where calls obsolete BSD socket interface.
 *:make a git branch
 *:IpAddr class, unified address class
+*:take a look at unit test
 
 {section: Note}
 *:In a server, we want to accept both IPv4 and IPv6 connections in single program(process). There are two choices with dealing IPv4 and IPv6 co-existence.
@@ -377,3 +378,4 @@
 2010
 
 Jan, 12 : dealt with proxy functions. mostly internet.c and condor_netdb.c. wrote simple IPv6 test case for unit test FTEST_is_ip_addr.
+Jan, 18 : attempting to convert function by function. mostly targeting utility functions first.