xref: /original-bsd/usr.bin/uucp/libacu/dk.c (revision 9e892dcf)
1 /*-
2  * Copyright (c) 1985, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.proprietary.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)dk.c	8.1 (Berkeley) 06/06/93";
10 #endif /* not lint */
11 
12 #include "condevs.h"
13 #ifdef DATAKIT
14 #include <dk.h>
15 #define DKTRIES 2
16 /***
17  *	dkopn(flds)	make datakit connection
18  *
19  *	return codes:
20  *		>0 - file number - ok
21  *		FAIL - failed
22  */
23 dkopn(flds)
24 char *flds[];
25 {
26 	int dkphone;
27 	register char *cp;
28 	register ret, i;
29 
30 	if (setjmp(Sjbuf))
31 		return CF_DIAL;
32 
33 	signal(SIGALRM, alarmtr);
34 	dkphone = 0;
35 	cp = flds[F_PHONE];
36 	while(*cp)
37 		dkphone = 10 * dkphone + (*cp++ - '0');
38 	DEBUG(4, "dkphone (%d) ", dkphone);
39 	for (i = 0; i < DKTRIES; i++) {
40 		getnextfd();
41 		ret = dkdial(D_SH, dkphone, 0);
42 		next_fd = -1;
43 		DEBUG(4, "dkdial (%d)\n", ret);
44 		if (ret > -1)
45 			break;
46 	}
47 	return ret;
48 }
49 #endif
50