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/*-
* Copyright (c) 1989, 1993, 1994
* 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.
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <err.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "calendar.h"
static time_t time1, time2;
const struct tm tm0;
char dayname[100];
int year1, year2;
void
settimes(time_t now, int before, int after, int friday, struct tm *tp1, struct tm *tp2)
{
char *oldl, *lbufp;
struct tm tp;
localtime_r(&now, &tp);
/* Friday displays Monday's events */
if (after == 0 && before == 0 && friday != -1)
after = tp.tm_wday == friday ? 3 : 1;
time1 = now - SECSPERDAY * before;
localtime_r(&time1, tp1);
year1 = 1900 + tp1->tm_year;
time2 = now + SECSPERDAY * after;
localtime_r(&time2, tp2);
year2 = 1900 + tp2->tm_year;
strftime(dayname, sizeof(dayname) - 1, "%A, %d %B %Y", tp1);
oldl = NULL;
lbufp = setlocale(LC_TIME, NULL);
if (lbufp != NULL && (oldl = strdup(lbufp)) == NULL)
errx(1, "cannot allocate memory");
(void)setlocale(LC_TIME, "C");
(void)setlocale(LC_TIME, (oldl != NULL ? oldl : ""));
if (oldl != NULL)
free(oldl);
setnnames();
}
/* convert Day[/Month][/Year] into unix time (since 1970)
* Day: two digits, Month: two digits, Year: digits
*/
time_t
Mktime(char *dp)
{
time_t t;
int d, m, y;
struct tm tm, tp;
(void)time(&t);
localtime_r(&t, &tp);
tm = tm0;
tm.tm_mday = tp.tm_mday;
tm.tm_mon = tp.tm_mon;
tm.tm_year = tp.tm_year;
switch (sscanf(dp, "%d.%d.%d", &d, &m, &y)) {
case 3:
if (y > 1900)
y -= 1900;
tm.tm_year = y;
/* FALLTHROUGH */
case 2:
tm.tm_mon = m - 1;
/* FALLTHROUGH */
case 1:
tm.tm_mday = d;
}
#ifdef DEBUG
fprintf(stderr, "Mktime: %d %d %s\n",
(int)mktime(&tm), (int)t, asctime(&tm));
#endif
return (mktime(&tm));
}
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