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272
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1 /* Pausing execution of the current thread.
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2 Copyright (C) 2007 Free Software Foundation, Inc.
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3 Written by Bruno Haible <bruno@clisp.org>, 2007.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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18 #include <config.h>
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19
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20 /* Specification. */
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21 #include <unistd.h>
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22
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23 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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24
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25 # define WIN32_LEAN_AND_MEAN /* avoid including junk */
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26 # include <windows.h>
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27
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28 unsigned int
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29 sleep (unsigned int seconds)
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30 {
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31 unsigned int remaining;
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32
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33 /* Sleep for 1 second many times, because
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34 1. Sleep is not interruptiple by Ctrl-C,
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35 2. we want to avoid arithmetic overflow while multiplying with 1000. */
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36 for (remaining = seconds; remaining > 0; remaining--)
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37 Sleep (1000);
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38
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39 return remaining;
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40 }
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41
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42 #else
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43
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44 #error "Please port gnulib sleep.c to your platform, possibly using usleep() or select(), then report this to bug-gnulib."
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45
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46 #endif
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