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Commit e802ca0e authored Jan 09, 2016 by Peter Hurley Committed by Greg Kroah-Hartman Jan 27, 2016

tty: Move tty_check_change() helper



Move is_ignored() to drivers/tty/tty_io.c and re-declare in file
scope.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent de5583d6

drivers/tty/n_tty.c

+0 −6

Original line number	Diff line number	Diff line
		@@ -1763,12 +1763,6 @@ static int n_tty_receive_buf2(struct tty_struct tty, const unsigned char cp,
		return n_tty_receive_buf_common(tty, cp, fp, count, 1);
		}

		int is_ignored(int sig)
		{
		return (sigismember(&current->blocked, sig) \|\|
		current->sighand->action[sig-1].sa.sa_handler == SIG_IGN);
		}

		/**
		* n_tty_set_termios - termios data changed
		* @tty: terminal

drivers/tty/tty_io.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -381,6 +381,12 @@ struct tty_driver tty_find_polling_driver(char name, int *line)
		EXPORT_SYMBOL_GPL(tty_find_polling_driver);
		#endif

		static int is_ignored(int sig)
		{
		return (sigismember(&current->blocked, sig) \|\|
		current->sighand->action[sig-1].sa.sa_handler == SIG_IGN);
		}

		/**
		* tty_check_change - check for POSIX terminal changes
		* @tty: tty to check

include/linux/tty.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -445,7 +445,6 @@ extern int tty_throttle_safe(struct tty_struct *tty);
		extern int tty_unthrottle_safe(struct tty_struct *tty);
		extern int tty_do_resize(struct tty_struct tty, struct winsize ws);
		extern int is_current_pgrp_orphaned(void);
		extern int is_ignored(int sig);
		extern void tty_hangup(struct tty_struct *tty);
		extern void tty_vhangup(struct tty_struct *tty);
		extern int tty_hung_up_p(struct file *filp);