source: trunk/kStuff/kHlp/Generic/kHlpStrNICompAscii.c@ 3587

/* $Id: kHlpStrNICompAscii.c 3574 2007-09-02 19:30:58Z bird $ */
/** @file
 * kHlpString - kHlpStrNICompAscii.
 */

/*
 * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net>
 *
 * This file is part of kStuff.
 *
 * kStuff is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * kStuff is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with kStuff; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

/*******************************************************************************
*   Header Files                                                               *
*******************************************************************************/
#include <k/kHlpString.h>


KHLP_DECL(int) kHlpStrNICompAscii(const char *psz1, const char *psz2, KSIZE cb)
{
    while (cb-- > 0)
    {
        char ch1 = *psz1;
        char ch2 = *psz2;
        if (ch1 != ch2)
        {
            if (ch1 <= 'Z' && ch1 >= 'A')
                ch1 += 'a' - 'A';
            if (ch2 <= 'Z' && ch2 >= 'A')
                ch2 += 'a' - 'A';
            if (ch1 != ch2)
                return ch1 > ch2 ? 1 : -1;
        }
        if (!ch1)
            break;
        psz1++;
        psz2++;
    }
    return 0;
}