annotate tests/test-fseeko3.c @ 40231:9b3c79fdfe0b

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 /* Test of fseeko() function.
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2 Copyright (C) 2011-2019 Free Software Foundation, Inc.
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3
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4 This program is free software: you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 3 of the License, or
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7 (at your option) any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
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16
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17 /* Written by Eric Blake <eblake@redhat.com>, 2011. */
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18
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19 #include <config.h>
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20
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21 #include <stdio.h>
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22
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23 #include <stdlib.h>
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24
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25 #include "macros.h"
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26
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27 int
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28 main (int argc, char **argv)
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29 {
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30 int do_initial_ftell = atoi (argv[1]);
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31 const char *filename = argv[2];
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32 FILE *fp = fopen (filename, "r");
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33 ASSERT (fp != NULL);
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34
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35 if (do_initial_ftell)
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36 {
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37 off_t pos = ftell (fp);
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38 ASSERT (pos == 0);
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39 }
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40
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41 ASSERT (fseeko (fp, 0, SEEK_END) == 0);
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42
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43 {
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44 off_t pos = ftell (fp);
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45 ASSERT (pos > 0);
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46 }
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47
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48 ASSERT (fclose (fp) == 0);
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49
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50 return 0;
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51 }