82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*
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* Copyright (c) 2015 Carsten Larsen
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "tz.h"
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#include "ntimed.h"
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int tzid = 0;
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void ArgTimezone(const char *tz)
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{
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unsigned int i;
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static const unsigned int count = sizeof(tza) / sizeof(struct tzabbr);
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if (tz == NULL)
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return;
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if (!strcmp(tz, "-")) {
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tzid = 0;
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utcoffset = 0.0;
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return;
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}
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if (!strcmp(tz, "?")) {
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PrintTimeZones();
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return;
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}
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for (i = 0; i < count; i++) {
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if (!strcmp(tza[i].abbr, tz)) {
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tzid = i;
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utcoffset = tza[i].offset;
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return;
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}
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}
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Fail(NULL, 0, "Unknown timezone. Try TIMEZONE=?");
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}
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void PrintTimeZones()
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{
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unsigned int i;
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static const unsigned int count = sizeof(tza) / sizeof(struct tzabbr);
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for (i = 0; i < count; i++) {
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Put(NULL, OCX_DEBUG,
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"%s\t%s%.2f\t%s\n",
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tza[i].abbr,
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tza[i].offset < 0.0 ? "-" : "+",
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fabs(tza[i].offset),
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tza[i].name);
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}
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exit(1);
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}
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