59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
/*
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* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
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*/
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#ifndef lint
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static char rcsid[] = "$Id: hack.ioctl.c,v 1.2 1993/08/02 17:17:16 mycroft Exp $";
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#endif /* not lint */
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/* This cannot be part of hack.tty.c (as it was earlier) since on some
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systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h>
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define the same constants, and the C preprocessor complains. */
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#include <stdio.h>
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#include "config.h"
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#ifdef BSD
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#include <sgtty.h>
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struct ltchars ltchars, ltchars0;
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#else
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#include <termio.h> /* also includes part of <sgtty.h> */
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struct termio termio;
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#endif BSD
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getioctls() {
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#ifdef BSD
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(void) ioctl(fileno(stdin), (int) TIOCGLTC, (char *) <chars);
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(void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) <chars0);
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#else
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(void) ioctl(fileno(stdin), (int) TCGETA, &termio);
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#endif BSD
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}
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setioctls() {
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#ifdef BSD
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(void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) <chars);
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#else
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(void) ioctl(fileno(stdin), (int) TCSETA, &termio);
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#endif BSD
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}
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#ifdef SUSPEND /* implies BSD */
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dosuspend() {
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#include <signal.h>
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#ifdef SIGTSTP
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if(signal(SIGTSTP, SIG_IGN) == SIG_DFL) {
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settty((char *) 0);
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(void) signal(SIGTSTP, SIG_DFL);
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(void) kill(0, SIGTSTP);
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gettty();
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setftty();
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docrt();
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} else {
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pline("I don't think your shell has job control.");
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}
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#else SIGTSTP
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pline("Sorry, it seems we have no SIGTSTP here. Try ! or S.");
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#endif SIGTSTP
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return(0);
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}
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#endif SUSPEND
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