1 | /* |
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2 | * ctype.c - User level <ctype> library definition. |
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3 | * |
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4 | * Author Alain Greiner (2016,2017,2018) |
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5 | * |
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6 | * Copyright (c) UPMC Sorbonne Universites |
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7 | * |
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8 | * This file is part of ALMOS-MKH. |
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9 | * |
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10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it |
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11 | * under the terms of the GNU General Public License as published by |
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12 | * the Free Software Foundation; version 2.0 of the License. |
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13 | * |
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14 | * ALMOS-MKH is distributed in the hope that it will be useful, but |
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15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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17 | * General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, |
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21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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22 | */ |
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23 | |
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24 | #ifndef _CTYPE_H_ |
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25 | #define _CTYPE_H_ |
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26 | |
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27 | /******************************************************************************************** |
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28 | * This file defines the user level character classification <ctype> library. |
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29 | * These functions do not make any syscall. |
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30 | *******************************************************************************************/ |
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31 | |
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32 | |
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33 | /******************************************************************************************** |
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34 | * This function returns a lower case ASCII code if input is in [A...Z] range. |
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35 | * It returns the input character when it is not in the [A...Z] range. |
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36 | ******************************************************************************************** |
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37 | * @ c : the 8 LSB bits define the character to be forced to lower case. |
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38 | * @ return lower case ASCII code. |
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39 | *******************************************************************************************/ |
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40 | inline int tolower( int c ); |
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41 | |
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42 | /******************************************************************************************** |
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43 | * This function returns an upper case ASCII code if input is in [a...z] range. |
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44 | * It returns the input character when it is not in the [a...z] range. |
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45 | ******************************************************************************************** |
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46 | * @ c : the 8 LSB bits define the character to be forced to upper case. |
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47 | * @ return upper case ASCII code. |
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48 | *******************************************************************************************/ |
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49 | inline int toupper( int c ); |
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50 | |
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51 | |
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52 | #endif |
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