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1 /* Runtime conversion of strings from one character kind to another.
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2 Copyright (C) 2008-2017 Free Software Foundation, Inc.
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3
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4 This file is part of the GNU Fortran runtime library (libgfortran).
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5
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6 Libgfortran is free software; you can redistribute it and/or
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7 modify it under the terms of the GNU General Public
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8 License as published by the Free Software Foundation; either
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9 version 3 of the License, or (at your option) any later version.
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10
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11 Libgfortran is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 #include "libgfortran.h"
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26
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27
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28 extern void convert_char1_to_char4 (gfc_char4_t **, gfc_charlen_type,
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29 const unsigned char *);
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30 export_proto(convert_char1_to_char4);
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31
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32 extern void convert_char4_to_char1 (unsigned char **, gfc_charlen_type,
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33 const gfc_char4_t *);
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34 export_proto(convert_char4_to_char1);
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35
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36
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37 void
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38 convert_char1_to_char4 (gfc_char4_t **dst, gfc_charlen_type len,
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39 const unsigned char *src)
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40 {
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41 gfc_charlen_type i, l;
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42
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43 l = len > 0 ? len : 0;
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44 *dst = xmallocarray ((l + 1), sizeof (gfc_char4_t));
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45
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46 for (i = 0; i < l; i++)
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47 (*dst)[i] = src[i];
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48
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49 (*dst)[l] = '\0';
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50 }
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51
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52
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53 void
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54 convert_char4_to_char1 (unsigned char **dst, gfc_charlen_type len,
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55 const gfc_char4_t *src)
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56 {
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57 gfc_charlen_type i, l;
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58
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59 l = len > 0 ? len : 0;
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60 *dst = xmalloc (l + 1);
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61
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62 for (i = 0; i < l; i++)
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63 (*dst)[i] = src[i];
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64
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65 (*dst)[l] = '\0';
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66 }
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