Merge maint2.mysql.com:/data/localhome/tsmith/bk/41

into  maint2.mysql.com:/data/localhome/tsmith/bk/50


mysql-test/r/ctype_utf8.result:
  Auto merged
mysql-test/t/ctype_utf8.test:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
vio/viosocket.c:
  Auto merged
client/mysql.cc:
  Manual merge.
mysql-test/t/ctype_recoding.test:
  Manual merge.
sql/sql_lex.h:
  SCCS merged
sql/sql_table.cc:
  Manual merge.
mysql-test/r/ctype_recoding.result:
  Manual merge

1 files changed, 22 insertions, 8 deletions

diff --git a/vio/viosocket.c b/vio/viosocket.c
index 710f7a93607..1f348c3313d 100644
--- a/vio/viosocket.c
+++ b/vio/viosocket.c
@@ -379,16 +379,30 @@ my_bool vio_poll_read(Vio *vio,uint timeout)
 }
 
 
-void vio_timeout(Vio *vio __attribute__((unused)),
-		 uint which __attribute__((unused)),
-                 uint timeout __attribute__((unused)))
+void vio_timeout(Vio *vio, uint which, uint timeout)
 {
+/* TODO: some action should be taken if socket timeouts are not supported. */
+#if defined(SO_SNDTIMEO) && defined(SO_RCVTIMEO)
+
 #ifdef __WIN__
-  ulong wait_timeout= (ulong) timeout * 1000;
-  (void) setsockopt(vio->sd, SOL_SOCKET, 
-	which ? SO_SNDTIMEO : SO_RCVTIMEO, (char*) &wait_timeout,
-        sizeof(wait_timeout));
-#endif /* __WIN__ */
+
+  /* Windows expects time in milliseconds as int. */
+  int wait_timeout= (int) timeout * 1000;
+
+#else  /* ! __WIN__ */
+
+  /* POSIX specifies time as struct timeval. */
+  struct timeval wait_timeout;
+  wait_timeout.tv_sec= timeout;
+  wait_timeout.tv_usec= 0;
+
+#endif /* ! __WIN__ */
+
+  /* TODO: return value should be checked. */
+  (void) setsockopt(vio->sd, SOL_SOCKET, which ? SO_SNDTIMEO : SO_RCVTIMEO,
+                    (char*) &wait_timeout, sizeof(wait_timeout));
+
+#endif /* defined(SO_SNDTIMEO) && defined(SO_RCVTIMEO) */
 }