strncasecmp.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

// #ifndef HAVE_STRNCASECMP

#include <string.h>
#include <ctype.h>

int
strncasecmp(const char *s1, const char *s2, unsigned int n)
{
        if (n == 0)
                return 0;

        while ((n-- != 0)
                && (tolower(*(unsigned char *) s1) ==
                        tolower(*(unsigned char *) s2))) {
                if (n == 0 || *s1 == '\0' || *s2 == '\0')
                        return 0;
                s1++;
                s2++;
        }

        return tolower(*(unsigned char *) s1) - tolower(*(unsigned char *) s2);
}

// #endif                          /* HAVE_STRNCASECMP */

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