/* libc/string/strncasecmp.c Compares the two strings s1 and s2, ignoring the case of the characters  */
int strncasecmp(const char *s1, const char *s2, size_t n)
/* libc/string/strncasecmp.c Compares the two strings s1 and s2, ignoring the case of the characters  */
int strncasecmp(const char *s1, const char *s2, size_t n)
{
	int c1, c2;
	do {
		c1 = tolower(*s1++);
		c2 = tolower(*s2++);
	} while ((--n > 0) && c1 == c2 && c1 != 0);
	return c1 - c2;
}