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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/* Copyright (C) 1992, 1995 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <sys/time.h>
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/* Set the current time of day and timezone information.
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This call is restricted to the super-user. */
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int
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DEFUN(__settimeofday, (tv, tz),
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CONST struct timeval *tv AND CONST struct timezone *tz)
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{
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time_t when;
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if (tv == NULL)
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{
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errno = EINVAL;
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return -1;
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}
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if (tz != NULL || tv->tv_usec % 1000000 != 0)
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{
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errno = ENOSYS;
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return -1;
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}
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when = tv->tv_sec + (tv->tv_usec / 1000000);
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return stime (&when);
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}
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weak_alias (__settimeofday, settimeofday)
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