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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
commit | f9ab90d9d6d02989a075d0f0074496d5b1045e4b (patch) | |
tree | add7e996bac5289cdc55e6935750c352505560a9 /usr.bin/talk/msgs.c | |
parent | be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da (diff) | |
download | FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.zip FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.tar.gz |
BSD 4.4 Lite Usr.bin Sources
Diffstat (limited to 'usr.bin/talk/msgs.c')
-rw-r--r-- | usr.bin/talk/msgs.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/usr.bin/talk/msgs.c b/usr.bin/talk/msgs.c new file mode 100644 index 0000000..733c207 --- /dev/null +++ b/usr.bin/talk/msgs.c @@ -0,0 +1,78 @@ +/* + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)msgs.c 8.1 (Berkeley) 6/6/93"; +#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 + +char *current_state; +int current_line = 0; + +void +disp_msg() +{ + message(current_state); +} + +start_msgs() +{ + 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); +} + +end_msgs() +{ + struct itimerval itimer; + + timerclear(&itimer.it_value); + timerclear(&itimer.it_interval); + setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); + signal(SIGALRM, SIG_DFL); +} |