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stty: trim too verbose error messages (-40 bytes)

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-10-21 19:45:13 +02:00
parent 17fb598dc2
commit 5dd1f472a4
1 changed files with 8 additions and 6 deletions
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14
coreutils/stty.c
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@ -1404,13 +1404,15 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
/* Specifying both -a and -g is an error */
if ((stty_state & (STTY_verbose_output | STTY_recoverable_output)) ==
(STTY_verbose_output | STTY_recoverable_output))
bb_error_msg_and_die("verbose and stty-readable output styles are mutually exclusive");
/* Specifying -a or -g with non-options is an error */
if (!(stty_state & STTY_noargs)
&& (stty_state & (STTY_verbose_output | STTY_recoverable_output))
(STTY_verbose_output | STTY_recoverable_output)
) {
bb_error_msg_and_die("modes may not be set when specifying an output style");
bb_error_msg_and_die("-a and -g are mutually exclusive");
}
/* Specifying -a or -g with non-options is an error */
if ((stty_state & (STTY_verbose_output | STTY_recoverable_output))
&& !(stty_state & STTY_noargs)
) {
bb_error_msg_and_die("modes may not be set when -a or -g is used");
}
/* Now it is safe to start doing things */