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Annotation of src/usr.bin/talk/msgs.c, Revision 1.11

1.11    ! mestre      1: /*     $OpenBSD: msgs.c,v 1.10 2010/08/12 23:31:29 tedu Exp $  */
1.1       deraadt     2: /*     $NetBSD: msgs.c,v 1.3 1994/12/09 02:14:22 jtc Exp $     */
                      3:
                      4: /*
                      5:  * Copyright (c) 1983, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
1.6       millert    16:  * 3. Neither the name of the University nor the names of its contributors
1.1       deraadt    17:  *    may be used to endorse or promote products derived from this software
                     18:  *    without specific prior written permission.
                     19:  *
                     20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     30:  * SUCH DAMAGE.
                     31:  */
                     32:
1.4       millert    33: /*
1.1       deraadt    34:  * A package to display what is happening every MSG_INTERVAL seconds
                     35:  * if we are slow connecting.
                     36:  */
                     37:
1.3       pjanzen    38: #include "talk.h"
1.1       deraadt    39:
                     40: #define MSG_INTERVAL 4
                     41:
                     42: char   *current_state;
1.10      tedu       43: int    current_line;
1.1       deraadt    44:
                     45: void
1.10      tedu       46: disp_msg(int dummy)
1.1       deraadt    47: {
                     48:        message(current_state);
                     49: }
                     50:
1.3       pjanzen    51: void
1.7       deraadt    52: start_msgs(void)
1.1       deraadt    53: {
                     54:        struct itimerval itimer;
                     55:
                     56:        message(current_state);
                     57:        signal(SIGALRM, disp_msg);
                     58:        itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL;
                     59:        itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0;
1.10      tedu       60:        setitimer(ITIMER_REAL, &itimer, NULL);
1.1       deraadt    61: }
                     62:
1.3       pjanzen    63: void
1.7       deraadt    64: end_msgs(void)
1.1       deraadt    65: {
                     66:        struct itimerval itimer;
                     67:
                     68:        timerclear(&itimer.it_value);
                     69:        timerclear(&itimer.it_interval);
1.10      tedu       70:        setitimer(ITIMER_REAL, &itimer, NULL);
1.1       deraadt    71:        signal(SIGALRM, SIG_DFL);
                     72: }