Mercurial > dovecot > core-2.2
view src/lib/utc-offset.c @ 18137:3009a1a6f6d5
global: freshen copyright
Robomatically:
git ls-files | xargs perl -p -i -e 's/(\d+)-201[0-4]/$1-2015/g;s/ (201[0-4]) Dovecot/ $1-2015 Dovecot/'
Happy 2015 everyone!
Signed-off-by: Phil Carmody <phil@dovecot.fi>
author | Phil Carmody <phil@dovecot.fi> |
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date | Mon, 05 Jan 2015 22:20:10 +0200 |
parents | add8c00fb3cc |
children | 0f22db71df7a |
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/* Copyright (c) 2002-2015 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "utc-offset.h" #include <sys/time.h> int utc_offset(struct tm *tm, time_t t ATTR_UNUSED) { #ifdef HAVE_TM_GMTOFF return (int) (tm->tm_gmtoff/60); #else struct tm ltm, gtm; int offset; /* gmtime() overwrites tm, so we need to copy it elsewhere */ ltm = *tm; tm = gmtime(&t); gtm = *tm; /* max offset of 24 hours */ if ((ltm.tm_yday < gtm.tm_yday && ltm.tm_year == gtm.tm_year) || ltm.tm_year < gtm.tm_year) offset = -24 * 60; else if ((ltm.tm_yday > gtm.tm_yday && ltm.tm_year == gtm.tm_year) || ltm.tm_year > gtm.tm_year) offset = 24 * 60; else offset = 0; offset += (ltm.tm_hour - gtm.tm_hour) * 60; offset += (ltm.tm_min - gtm.tm_min); /* restore overwritten tm */ *tm = ltm; return offset; #endif }