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35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* Copyright (C) 1991, 1992, 1995, 1996, 1997 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <time.h>
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#include <unistd.h>
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#include <errno.h>
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extern int __libc_nanosleep (const struct timespec *requested_time,
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struct timespec *remaining);
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/* Sleep USECONDS microseconds, or until a previously set timer goes off. */
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int
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usleep (useconds)
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useconds_t useconds;
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{
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struct timespec ts ={.tv_sec = 0, .tv_nsec = (long int)useconds * 1000};
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__libc_nanosleep(&ts,&ts);
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return 0;
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}
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