/* 

 * scratch implementation of strcasecmp(), 

 * in case your C library doesn't have it 

 *

 * For license terms, see the file COPYING in this directory.

 */

#include <ctype.h>

int strcasecmp(char *s1, char *s2)

{

    while (toupper((unsigned char)*s1) == toupper((unsigned char)*s2++))

	if (*s1++ == '\0')

	    return 0;

    return(toupper((unsigned char)*s1) - toupper((unsigned char)*--s2));

}

int strncasecmp(char *s1, char *s2, register int n)

{

    while (--n >= 0 && toupper((unsigned char)*s1) == toupper((unsigned char)*s2++))

	if (*s1++ == '\0')

	    return 0;

    return(n < 0 ? 0 : toupper((unsigned char)*s1) - toupper((unsigned char)*--s2));

}