tty: Update code comment in __proc_set_tty()

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The session and foreground process group pid references will be
non-NULL if tiocsctty() is stealing the controlling tty from another
session (ie., arg == 1 in tiocsctty()).

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Peter Hurley 2014-10-16 14:59:50 -04:00 • committed by Greg Kroah-Hartman

parent e218eb32f5

commit a361858da3

1 changed files with 4 additions and 1 deletions

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drivers/tty/tty_io.c

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