2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * empsched.c: Show the update schedule
30 * Known contributors to this file:
31 * Markus Armbruster, 2007
40 #include "prototypes.h"
47 print_usage(char *program_name)
49 printf("Usage: %s [OPTION]... [FILE]\n"
50 "Print the Empire update schedule.\n\n"
51 " -e CONFIG-FILE configuration file\n"
53 " -n NUMBER print at most NUMBER updates (default %d)\n"
54 " -h display this help and exit\n"
55 " -v display version information and exit\n\n"
56 "If FILE is given, print the schedule defined there instead of\n"
57 "the current schedule.\n",
58 program_name, dflt_econfig, DFLT_N);
62 main(int argc, char *argv[])
64 char *config_file = NULL;
66 unsigned long n = DFLT_N;
67 time_t sched[MAX_N + 1], anchor;
70 while ((opt = getopt(argc, argv, "e:n:hv")) != EOF) {
76 n = strtoul(optarg, NULL, 10);
78 fprintf(stderr, "%s: can't print more than %d updates",
87 printf("%s\n\n%s", version, legal);
90 fprintf(stderr, "Try -h for help.\n");
95 if (emp_config(config_file) < 0)
99 in_file = schedulefil;
100 else if (!strcmp(argv[optind], "-"))
103 in_file = argv[optind];
105 anchor = (time(NULL) + 59) / 60 * 60;
106 if (read_schedule(in_file, sched, n + 1, 0, anchor) < 0)
109 for (i = 0; sched[i]; i++)
110 printf("%s", ctime(&sched[i]));