usr/src/usr.bin/uucp/libacu/dk.c

#ifndef lint
static char sccsid[] = "@(#)dk.c        4.1 (Berkeley) %G%";
#endif

#include "../condevs.h"
#ifdef DATAKIT
#include <dk.h>
#define DKTRIES 2
/***
 *      dkopn(flds)     make datakit connection
 *
 *      return codes:
 *              >0 - file number - ok
 *              FAIL - failed
 */
dkopn(flds)
char *flds[];
{
        int dkphone;
        register char *cp;
        register ret, i;

        if (setjmp(Sjbuf))
                return CF_DIAL;

        signal(SIGALRM, alarmtr);
        dkphone = 0;
        cp = flds[F_PHONE];
        while(*cp)
                dkphone = 10 * dkphone + (*cp++ - '0');
        DEBUG(4, "dkphone (%d) ", dkphone);
        for (i = 0; i < DKTRIES; i++) {
                getnextfd();
                ret = dkdial(D_SH, dkphone, 0);
                next_fd = -1;
                DEBUG(4, "dkdial (%d)\n", ret);
                if (ret > -1)
                        break;
        }
        return ret;
}
#endif