uclibc-ng/libc/string/strncasecmp.c

/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
 * This file is part of the Linux-8086 C library and is distributed
 * under the GNU Library General Public License.
 */

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

int strncasecmp( const char *s, const char *d, size_t l)
{
	while (l > 0) {
		if (*s != *d) {
			if (tolower(*s) != tolower(*d))
				return *s - *d;
		} else if (*s == '\0')
			return 0;
		s++;
		d++;
		l--;
	}
	return 0;
}