xref: /original-bsd/lib/libplot/gigi/close.c (revision ce06cd54)
1 /*-
2  * Copyright (c) 1980 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.proprietary.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)close.c	5.3 (Berkeley) 04/22/91";
10 #endif /* not lint */
11 
12 #include <signal.h>
13 #include "gigi.h"
14 
15 void
16 closepl()
17 {
18 	/* recieve interupts */
19 	signal(SIGINT, SIG_IGN);
20 
21 	/* exit graphics mode */
22 	putchar( ESC );
23 	putchar('\\');
24 
25 	exit(0);
26 }
27