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

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function                                             old     new   delta
stty_main                                           1233    1196     -37

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2013-05-17 20:08:12 +02:00
parent e9581b673c
commit ae0cf2a9d7
1 changed files with 6 additions and 1 deletions
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7
coreutils/stty.c
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@ -1533,7 +1533,12 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
perror_on_device_and_die("%s"); perror_on_device_and_die("%s");
if (memcmp(&mode, &new_mode, sizeof(mode)) != 0) { 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, /* SunOS 4.1.3 (at least) has the problem that after this sequence,
tcgetattr (&m1); tcsetattr (&m1); tcgetattr (&m2); tcgetattr (&m1); tcsetattr (&m1); tcgetattr (&m2);
sometimes (m1 != m2). The only difference is in the four bits sometimes (m1 != m2). The only difference is in the four bits