1 | /* $Id: kHlpStrNICompAscii.c 29 2009-07-01 20:30:29Z bird $ */
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2 | /** @file
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3 | * kHlpString - kHlpStrNICompAscii.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (c) 2006-2007 Knut St. Osmundsen <[email protected]>
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8 | *
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9 | * Permission is hereby granted, free of charge, to any person
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10 | * obtaining a copy of this software and associated documentation
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11 | * files (the "Software"), to deal in the Software without
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12 | * restriction, including without limitation the rights to use,
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13 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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14 | * copies of the Software, and to permit persons to whom the
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15 | * Software is furnished to do so, subject to the following
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16 | * conditions:
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17 | *
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18 | * The above copyright notice and this permission notice shall be
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19 | * included in all copies or substantial portions of the Software.
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20 | *
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21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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23 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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25 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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26 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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27 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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28 | * OTHER DEALINGS IN THE SOFTWARE.
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29 | */
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30 |
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31 | /*******************************************************************************
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32 | * Header Files *
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33 | *******************************************************************************/
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34 | #include <k/kHlpString.h>
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35 |
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36 |
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37 | KHLP_DECL(int) kHlpStrNICompAscii(const char *psz1, const char *psz2, KSIZE cb)
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38 | {
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39 | while (cb-- > 0)
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40 | {
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41 | char ch1 = *psz1;
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42 | char ch2 = *psz2;
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43 | if (ch1 != ch2)
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44 | {
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45 | if (ch1 <= 'Z' && ch1 >= 'A')
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46 | ch1 += 'a' - 'A';
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47 | if (ch2 <= 'Z' && ch2 >= 'A')
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48 | ch2 += 'a' - 'A';
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49 | if (ch1 != ch2)
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50 | return ch1 > ch2 ? 1 : -1;
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51 | }
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52 | if (!ch1)
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53 | break;
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54 | psz1++;
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55 | psz2++;
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56 | }
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57 | return 0;
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58 | }
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59 |
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