41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* ****************************************************************************
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* date/encode.c -- encode a date.
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* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
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*
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* This file is part of libcasio.
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* libcasio is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 3.0 of the License,
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* or (at your option) any later version.
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*
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* libcasio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libcasio; if not, see <http://www.gnu.org/licenses/>.
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* ************************************************************************* */
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#include "../internals.h"
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#include <ctype.h>
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/**
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* casio_encode_date:
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* Encode a date from a string.
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*
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* @arg t the source timestamp.
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* @arg c the destination string.
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* @return the error code (0 if ok).
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*/
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int CASIO_EXPORT casio_encode_date(char *c, const time_t *t)
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{
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/* helper values */
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struct tm *date = gmtime(t);
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char buf[15]; sprintf(buf, "%04u.%02u%02u.%02u%02u",
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min(date->tm_year + 1900, 9999), date->tm_mon + 1, date->tm_mday,
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date->tm_hour, date->tm_min);
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memcpy(c, buf, 14);
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return (0);
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}
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