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/* This file is part of the YAZ toolkit.
* Copyright (C) 1995-2012 Index Data
* See the file LICENSE for details.
*/
/**
* \file cclstr.c
* \brief Implements CCL string compare utilities
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <yaz/yaz-iconv.h>
#include <stdio.h>
#include <stdlib.h>
#include <yaz/ccl.h>
static int ccli_toupper (int c)
{
if (yaz_islower(c))
return yaz_toupper(c);
else
return c;
}
int (*ccl_toupper)(int c) = NULL;
int ccl_stricmp (const char *s1, const char *s2)
{
if (!ccl_toupper)
ccl_toupper = ccli_toupper;
while (*s1 && *s2)
{
int c1, c2;
c1 = (*ccl_toupper)(*s1);
c2 = (*ccl_toupper)(*s2);
if (c1 != c2)
return c1 - c2;
s1++;
s2++;
}
return (*ccl_toupper)(*s1) - (*ccl_toupper)(*s2);
}
int ccl_memicmp (const char *s1, const char *s2, size_t n)
{
if (!ccl_toupper)
ccl_toupper = ccli_toupper;
while (1)
{
int c1, c2;
c1 = (*ccl_toupper)(*s1);
c2 = (*ccl_toupper)(*s2);
if (n <= 1 || c1 != c2)
return c1 - c2;
s1++;
s2++;
--n;
}
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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