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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/talk/msgs.c | |
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initial population
Diffstat (limited to 'usr.bin/talk/msgs.c')
-rw-r--r-- | usr.bin/talk/msgs.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/usr.bin/talk/msgs.c b/usr.bin/talk/msgs.c new file mode 100644 index 0000000..bb84843 --- /dev/null +++ b/usr.bin/talk/msgs.c @@ -0,0 +1,82 @@ +/* $NetBSD: msgs.c,v 1.7 2011/09/06 18:32:03 joerg Exp $ */ + +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#ifndef lint +#if 0 +static char sccsid[] = "@(#)msgs.c 8.1 (Berkeley) 6/6/93"; +#endif +__RCSID("$NetBSD: msgs.c,v 1.7 2011/09/06 18:32:03 joerg Exp $"); +#endif /* not lint */ + +/* + * A package to display what is happening every MSG_INTERVAL seconds + * if we are slow connecting. + */ + +#include <sys/time.h> +#include <signal.h> +#include <stdio.h> +#include "talk.h" + +#define MSG_INTERVAL 4 + +const char *current_state; +int current_line = 0; + +void +disp_msg(int dummy) +{ + message(current_state); +} + +void +start_msgs(void) +{ + struct itimerval itimer; + + message(current_state); + signal(SIGALRM, disp_msg); + itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL; + itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0; + setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); +} + +void +end_msgs(void) +{ + struct itimerval itimer; + + timerclear(&itimer.it_value); + timerclear(&itimer.it_interval); + setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); + signal(SIGALRM, SIG_DFL); +} |