Blame time/localtime.c

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/* Convert `time_t' to `struct tm' in local time zone.
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   Copyright (C) 1991-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library 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.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <time.h>
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/* The C Standard says that localtime and gmtime return the same pointer.  */
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struct tm _tmbuf;
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/* Return the `struct tm' representation of *T in local time,
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   using *TP to store the result.  */
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struct tm *
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__localtime_r (const time_t *t, struct tm *tp)
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{
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  return __tz_convert (t, 1, tp);
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}
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weak_alias (__localtime_r, localtime_r)
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/* Return the `struct tm' representation of *T in local time.  */
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struct tm *
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localtime (const time_t *t)
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{
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  return __tz_convert (t, 1, &_tmbuf);
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}
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libc_hidden_def (localtime)