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* Copyright (c) 2009-2011 Todd C. Miller <Todd.Miller@courtesan.com>
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#include <sys/types.h>
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif /* HAVE_SYS_SELECT_H */
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#if TIME_WITH_SYS_TIME
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# include "compat/timespec.h"
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nanosleep(const struct timespec *ts, struct timespec *rts)
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struct timeval timeout, endtime, now;
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timeout.tv_sec = ts->tv_sec;
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timeout.tv_usec = ts->tv_nsec / 1000;
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gettimeofday(&endtime, NULL);
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timevaladd(&endtime, &timeout);
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rval = select(0, NULL, NULL, NULL, &timeout);
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if (rts != NULL && rval == -1 && errno == EINTR) {
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gettimeofday(&now, NULL);
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timevalsub(&endtime, &now);
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rts->tv_sec = endtime.tv_sec;
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rts->tv_nsec = endtime.tv_usec * 1000;