Source:NetHack 1.3d/ioctl.c

Below is the full text to ioctl.c from the source code of NetHack 1.3d. To link to a particular line, write [[NetHack 1.3d/ioctl.c#line123]], for example.

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1.    /*	SCCS Id: @(#)ioctl.c	1.3	87/07/14
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* hack.ioctl.c - version 1.0.2 */
4.    
5.    /* This cannot be part of hack.tty.c (as it was earlier) since on some
6.       systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h>
7.       define the same constants, and the C preprocessor complains. */
8.    #include <stdio.h>
9.    #include "config.h"
10.   #ifdef BSD
11.   #include	<sgtty.h>
12.   struct ltchars ltchars, ltchars0;
13.   #else
14.   #include	<termio.h>	/* also includes part of <sgtty.h> */
15.   struct termio termio;
16.   #endif
17.   
18.   getioctls() {
19.   #ifdef BSD
20.   	(void) ioctl(fileno(stdin), (int) TIOCGLTC, (char *) &ltchars);
21.   	(void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) &ltchars0);
22.   #else
23.   	(void) ioctl(fileno(stdin), (int) TCGETA, &termio);
24.   #endif
25.   }
26.   
27.   setioctls() {
28.   #ifdef BSD
29.   	(void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) &ltchars);
30.   #else
31.   	(void) ioctl(fileno(stdin), (int) TCSETA, &termio);
32.   #endif
33.   }
34.   
35.   #ifdef SUSPEND		/* implies BSD */
36.   dosuspend() {
37.   #include	<signal.h>
38.   #ifdef SIGTSTP
39.   	if(signal(SIGTSTP, SIG_IGN) == SIG_DFL) {
40.   		settty((char *) 0);
41.   		(void) signal(SIGTSTP, SIG_DFL);
42.   		(void) kill(0, SIGTSTP);
43.   		gettty();
44.   		setftty();
45.   		docrt();
46.   	} else {
47.   		pline("I don't think your shell has job control.");
48.   	}
49.   #else SIGTSTP
50.   	pline("Sorry, it seems we have no SIGTSTP here. Try ! or S.");
51.   #endif
52.   	return(0);
53.   }
54.   #endif /* SUSPEND /**/