/*
 * edlib v1.1 Copyright 1989 Edwin Hoogerbeets
 * This code is freely redistributable as long as no charge other than
 * reasonable copying fees are levied for it.
 */

#include <ctype.h>

int strnicmp(str1,str2,len)
register char *str1,*str2;
register int len;
{
    register int index = 0;

    while ( str1[index] && str2[index] && index < len - 1 &&
            tolower(str1[index]) == tolower(str2[index]) )
        ++index;

    return( (tolower(str1[index]) < tolower(str2[index])) ? -1 :
          ( (tolower(str1[index]) > tolower(str2[index])) ?  1 : 0) );
}