diff options
Diffstat (limited to 'usr.bin/leave/leave.c')
| -rw-r--r-- | usr.bin/leave/leave.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/usr.bin/leave/leave.c b/usr.bin/leave/leave.c deleted file mode 100644 index 56d9d19..0000000 --- a/usr.bin/leave/leave.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (c) 1980, 1988, 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 copyright[] = -"@(#) Copyright (c) 1980, 1988, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)leave.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include <sys/param.h> -#include <sys/time.h> -#include <stdio.h> -#include <ctype.h> - -/* - * leave [[+]hhmm] - * - * Reminds you when you have to leave. - * Leave prompts for input and goes away if you hit return. - * It nags you like a mother hen. - */ -main(argc, argv) - int argc; - char **argv; -{ - register u_int secs; - register int hours, minutes; - register char c, *cp; - struct tm *t, *localtime(); - time_t now, time(); - int plusnow; - char buf[50]; - - if (argc < 2) { -#define MSG1 "When do you have to leave? " - (void)write(1, MSG1, sizeof(MSG1) - 1); - cp = fgets(buf, sizeof(buf), stdin); - if (*cp == '\n') - exit(0); - } else - cp = argv[1]; - - if (*cp == '+') { - plusnow = 1; - ++cp; - } else { - plusnow = 0; - (void)time(&now); - t = localtime(&now); - } - - for (hours = 0; (c = *cp) && c != '\n'; ++cp) { - if (!isdigit(c)) - usage(); - hours = hours * 10 + (c - '0'); - } - minutes = hours % 100; - hours /= 100; - - if (minutes < 0 || minutes > 59) - usage(); - if (plusnow) - secs = hours * 60 * 60 + minutes * 60; - else { - if (hours > 23 || t->tm_hour > hours || - t->tm_hour == hours && minutes <= t->tm_min) - usage(); - secs = (hours - t->tm_hour) * 60 * 60; - secs += (minutes - t->tm_min) * 60; - } - doalarm(secs); - exit(0); -} - -doalarm(secs) - u_int secs; -{ - register int bother; - time_t daytime, time(); - int pid; - char *ctime(); - - if (pid = fork()) { - (void)time(&daytime); - daytime += secs; - printf("Alarm set for %.16s. (pid %d)\n", - ctime(&daytime), pid); - exit(0); - } - sleep((u_int)2); /* let parent print set message */ - - /* - * if write fails, we've lost the terminal through someone else - * causing a vhangup by logging in. - */ -#define FIVEMIN (5 * 60) -#define MSG2 "\07\07You have to leave in 5 minutes.\n" - if (secs >= FIVEMIN) { - sleep(secs - FIVEMIN); - if (write(1, MSG2, sizeof(MSG2) - 1) != sizeof(MSG2) - 1) - exit(0); - secs = FIVEMIN; - } - -#define ONEMIN (60) -#define MSG3 "\07\07Just one more minute!\n" - if (secs >= ONEMIN) { - sleep(secs - ONEMIN); - if (write(1, MSG3, sizeof(MSG3) - 1) != sizeof(MSG3) - 1) - exit(0); - } - -#define MSG4 "\07\07Time to leave!\n" - for (bother = 10; bother--;) { - sleep((u_int)ONEMIN); - if (write(1, MSG4, sizeof(MSG4) - 1) != sizeof(MSG4) - 1) - exit(0); - } - -#define MSG5 "\07\07That was the last time I'll tell you. Bye.\n" - (void)write(1, MSG5, sizeof(MSG5) - 1); - exit(0); -} - -usage() -{ - fprintf(stderr, "usage: leave [[+]hhmm]\n"); - exit(1); -} |
