Function strcasecmp

payloads/libpayload/libc/string.c:47–58

* Compare two strings. * * @param s1 The first string. * @param s2 The second string. * @return Returns a value less than zero, if s1 is shorter than s2. Returns * zero, if s1 equals s2. Returns a value greater than zero, if * s1 is longer than s2. */

 * 	   s1 is longer than s2.
 */
int strcasecmp(const char *s1, const char *s2)
{
	int res;

	for (size_t i = 0; 1; i++) {
		res = tolower(s1[i]) - tolower(s2[i]);
		if (res || (s1[i] == '\0'))
			break;
	}

	return res;
}

/**
 * Compare two strings with fixed length.