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6e15f3e26b
Tested with 'make check' on x86_64-linux-gnu and i686-linux.gnu. * include/time.h (__localtime64): Add. * manual/maint.texi: Document Y2038 symbol handling. * time/localtime.c (__localtime64): Add. [__TIMERSIZE != 64] (__localtime): Turn into a wrapper.
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* 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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__localtime64 (const __time64_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 (__localtime64)
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/* Provide a 32-bit variant if needed. */
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#if __TIMESIZE != 64
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struct tm *
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localtime (const time_t *t)
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{
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__time64_t t64 = *t;
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return __localtime64 (&t64);
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}
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libc_hidden_def (localtime)
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#endif
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