1 files changed, 0 insertions, 128 deletions
diff --git a/lib/libcurses/tstp.c b/lib/libcurses/tstp.c
deleted file mode 100644
index 069dbd8..0000000
--- a/lib/libcurses/tstp.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 1981, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)tstp.c	8.3 (Berkeley) 5/4/94";
-#endif /* not lint */
-
-#include <errno.h>
-#include <signal.h>
-#include <termios.h>
-#include <unistd.h>
-
-#include "curses.h"
-
-/*
- * stop_signal_handler --
- *	Handle stop signals.
- */
-void
-__stop_signal_handler(signo)
-	int signo;
-{
-	struct termios save;
-	sigset_t oset, set;
-
-	/* Get the current terminal state (which the user may have changed). */
-	if (tcgetattr(__tty_fileno, &save))
-		return;
-
-	/*
-	 * Block window change and timer signals.  The latter is because
-	 * applications use timers to decide when to repaint the screen.
-	 */
-	(void)sigemptyset(&set);
-	(void)sigaddset(&set, SIGALRM);
-	(void)sigaddset(&set, SIGWINCH);
-	(void)sigprocmask(SIG_BLOCK, &set, &oset);
-
-	/*
-	 * End the window, which also resets the terminal state to the
-	 * original modes.
-	 */
-	endwin();
-
-	/* Unblock SIGTSTP. */
-	(void)sigemptyset(&set);
-	(void)sigaddset(&set, SIGTSTP);
-	(void)sigprocmask(SIG_UNBLOCK, &set, NULL);
-
-	/* Stop ourselves. */
-	__restore_stophandler();
-	(void)kill(0, SIGTSTP);
-
-	/* Time passes ... */
-
-	/* Reset the curses SIGTSTP signal handler. */
-	__set_stophandler();
-
-	/* save the new "default" terminal state */
-	(void)tcgetattr(__tty_fileno, &__orig_termios);
-
-	/* Reset the terminal state to the mode just before we stopped. */
-	(void)tcsetattr(__tty_fileno, __tcaction ?
-	    TCSASOFT | TCSADRAIN : TCSADRAIN, &save);
-
-	/* Restart the screen. */
-	__startwin();
-
-	/* Repaint the screen. */
-	wrefresh(curscr);
-
-	/* Reset the signals. */
-	(void)sigprocmask(SIG_SETMASK, &oset, NULL);
-}
-
-static void (*otstpfn)() = SIG_DFL;
-
-/*
- * Set the TSTP handler.
- */
-void
-__set_stophandler()
-{
-	otstpfn = signal(SIGTSTP, __stop_signal_handler);
-}
-
-/*
- * Restore the TSTP handler.
- */
-void
-__restore_stophandler()
-{
-	(void)signal(SIGTSTP, otstpfn);
-}
-
-/* For compatibility */
-
-void tstp() { __stop_signal_handler(SIGTSTP); }