- Removed from external interface preprocessor symbol definition for

CARES_HAVE_ARES_FREE_DATA. Current functionality of ares_free_data()
  makes it unnecessary.

ares/ares_free_data.3

@@ -15,7 +15,7 @@
 .\" this software for any purpose.  It is provided "as is"
 .\" without express or implied warranty.
 .\"
-.TH ARES_FREE_DATA 3 "20 Nov 2009"
+.TH ARES_FREE_DATA 3 "23 Nov 2009"
 .SH NAME
 ares_free_data \- Free data allocated by several c-ares functions
 .SH SYNOPSIS
@@ -48,9 +48,7 @@ associated with those structures.
 .SH RETURN VALUE
 The ares_free_data() function does not return a value.
 .SH AVAILABILITY
-This function was first introduced in c-ares version 1.6.1 along with the
-definition of preprocessor symbol \fICARES_HAVE_ARES_FREE_DATA\fP as an
-indication of the availability of this function.
+This function was first introduced in c-ares version 1.6.1.
 .SH SEE ALSO
 .BR ares_parse_srv_reply(3),
 .BR ares_parse_txt_reply(3)

ares/ares_version.h

@@ -12,11 +12,9 @@
 #define ARES_VERSION_STR "1.6.1-CVS"
 
 #if (ARES_VERSION >= 0x010601)
-#  define CARES_HAVE_ARES_FREE_DATA 1
 #  define CARES_HAVE_ARES_LIBRARY_INIT 1
 #  define CARES_HAVE_ARES_LIBRARY_CLEANUP 1
 #else
-#  undef CARES_HAVE_ARES_FREE_DATA
 #  undef CARES_HAVE_ARES_LIBRARY_INIT
 #  undef CARES_HAVE_ARES_LIBRARY_CLEANUP
 #endif