stty: disable CIBAUD leak check - it is not necessary on Linux

function                                             old     new   delta
stty_main                                           1233    1196     -37

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/coreutils/stty.c b/coreutils/stty.c
index c522968..d1e74f4 100644 (file)
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -1533,7 +1533,12 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                        perror_on_device_and_die("%s");
 
                if (memcmp(&mode, &new_mode, sizeof(mode)) != 0) {
-#if CIBAUD
+/*
+ * I think the below chunk is not necessary on Linux.
+ * If you are deleting it, also delete STTY_speed_was_set bit -
+ * it is only ever checked here.
+ */
+#if 0 /* was "if CIBAUD" */
                        /* SunOS 4.1.3 (at least) has the problem that after this sequence,
                           tcgetattr (&m1); tcsetattr (&m1); tcgetattr (&m2);
                           sometimes (m1 != m2).  The only difference is in the four bits