STRNCMP(string1, string2,no. of characters)
Compares a number of characters in string1 to string2, ignoring case.
STRNCMP("ABcd", "abce", 3) 1 STRNCMP("abcd", "abce", 3) 1 STRNCMPI("abcd", "abce", 4) 0
strcmp, strcmpi, strncmp