1/* 2 * Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <ctype.h> 28#include <string.h>
| 1/* 2 * Copyright (C) 1996 by Andrey A. Chernov, Moscow, Russia. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <ctype.h> 28#include <string.h>
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| 29#include <locale.h> 30 31/* will be removed ***************************/
|
29#include "collate.h" 30 31int __collcmp (c1, c2)
| 32#include "collate.h" 33 34int __collcmp (c1, c2)
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32 u_char c1, c2;
| 35 unsigned char c1, c2;
|
33{
| 36{
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| 37 return collate_range_cmp (c1, c2); 38} 39/* will be removed ***************************/ 40 41int collate_range_cmp (c1, c2) 42 int c1, c2; 43{
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34 static char s1[2], s2[2]; 35
| 44 static char s1[2], s2[2]; 45
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| 46 c1 &= UCHAR_MAX; 47 c2 &= UCHAR_MAX;
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36 if (c1 == c2) 37 return (0); 38 if ( (isascii(c1) && isascii(c2)) 39 || (!isalpha(c1) && !isalpha(c2)) 40 )
| 48 if (c1 == c2) 49 return (0); 50 if ( (isascii(c1) && isascii(c2)) 51 || (!isalpha(c1) && !isalpha(c2)) 52 )
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41 return (((int)c1) - ((int)c2));
| 53 return (c1 - c2);
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42 if (isalpha(c1) && !isalpha(c2)) { 43 if (isupper(c1))
| 54 if (isalpha(c1) && !isalpha(c2)) { 55 if (isupper(c1))
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44 return ('A' - ((int)c2));
| 56 return ('A' - c2);
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45 else
| 57 else
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46 return ('a' - ((int)c2));
| 58 return ('a' - c2);
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47 } else if (isalpha(c2) && !isalpha(c1)) { 48 if (isupper(c2))
| 59 } else if (isalpha(c2) && !isalpha(c1)) { 60 if (isupper(c2))
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49 return (((int)c1) - 'A');
| 61 return (c1 - 'A');
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50 else
| 62 else
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51 return (((int)c1) - 'a');
| 63 return (c1 - 'a');
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52 } 53 if (isupper(c1) && islower(c2)) 54 return (-1); 55 else if (islower(c1) && isupper(c2)) 56 return (1);
| 64 } 65 if (isupper(c1) && islower(c2)) 66 return (-1); 67 else if (islower(c1) && isupper(c2)) 68 return (1);
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57 s1[0] = (char) c1; 58 s2[0] = (char) c2;
| 69 s1[0] = c1; 70 s2[0] = c2;
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59 return strcoll(s1, s2); 60}
| 71 return strcoll(s1, s2); 72}
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61
| |
| |