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sbase/libutf/runetype.c

49 lines
1.6 KiB
C

/* MIT/X Consortium Copyright (c) 2012 Connor Lane Smith <cls@lubutu.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include "../utf.h"
#define nelem(x) (sizeof (x) / sizeof *(x))
static int rune1cmp(const void *, const void *);
static int rune2cmp(const void *, const void *);
#include "../runetypebody.h"
int
rune1cmp(const void *v1, const void *v2)
{
Rune r1 = *(Rune *)v1, r2 = *(Rune *)v2;
return r1 - r2;
}
int
rune2cmp(const void *v1, const void *v2)
{
Rune r = *(Rune *)v1, *p = (Rune *)v2;
if(r >= p[0] && r <= p[1])
return 0;
else
return r - p[0];
}