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annotate lib/gettime.c @ 40231:9b3c79fdfe0b

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strtod: fix clash with strtold Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817). * lib/strtod.c (compute_minus_zero, minus_zero): Simplify by remving the macro / external variable, and having just a function. User changed. This avoids the need for an external variable that might clash.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 11 Mar 2019 16:40:29 -0700
parents b06060465f09
children
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1 /* gettime -- get the system clock
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2
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3 Copyright (C) 2002, 2004-2007, 2009-2019 Free Software Foundation, Inc.
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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 <https://www.gnu.org/licenses/>. */
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17
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18 /* Written by Paul Eggert. */
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19
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20 #include <config.h>
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21
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22 #include "timespec.h"
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23
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24 #include <sys/time.h>
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26 /* Get the system time into *TS. */
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28 void
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29 gettime (struct timespec *ts)
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30 {
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31 #if defined CLOCK_REALTIME && HAVE_CLOCK_GETTIME
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32 clock_gettime (CLOCK_REALTIME, ts);
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33 #else
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34 struct timeval tv;
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35 gettimeofday (&tv, NULL);
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36 ts->tv_sec = tv.tv_sec;
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37 ts->tv_nsec = tv.tv_usec * 1000;
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38 #endif
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39 }
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40
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41 /* Return the current system time as a struct timespec. */
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42
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43 struct timespec
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44 current_timespec (void)
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45 {
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46 struct timespec ts;
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47 gettime (&ts);
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48 return ts;
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49 }