2005-04-09 Jim Meyering <jim@meyering.net>
+ Avoid warnings from gcc-4.
+ * canon-host.c (canon_host) [HAVE_GETADDRINFO]: Use memset
+ rather than `= { 0 };' to initialize local `hint'.
+ * unicodeio.c (__attribute__, ATTRIBUTE_UNUSED): Define.
+ (exit_failure_callback, fallback_failure_callback): Mark unused
+ parameters with ATTRIBUTE_UNUSED.
+
* posixtm.c (posixtime) [lint]: Avoid spurious warning from gcc-4's
-Wuninitialized: initialize tm0.tm_year.