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53 lines
1.9 KiB
C
53 lines
1.9 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 "amiga_tz.h"
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#include "private.h"
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#include "version.h"
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const char *vers = "\0$VER: DSTCheck" AMIGA_VERSION;
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int main(const int argc, char *argv[])
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{
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int result;
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struct tm tm;
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timezone_t tz = NULL;
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time_t now = time(NULL);
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char *ret = (char*)AllocVec(ENVSIZE, MEMF_ANY | MEMF_CLEAR);
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GetVar(TZVARIABLE, ret, ENVSIZE - 1, GVF_GLOBAL_ONLY);
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tz = tzalloc(ret);
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if (tz) {
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localtime_rz(tz, &now, &tm);
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tzfree(tz);
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result = tm.tm_isdst ? RETURN_WARN : RETURN_OK;
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} else {
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result = RETURN_ERROR;
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}
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FreeVec(ret);
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return result;
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}
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