number memcmp(string buf1, string buf2, number count)
Parameters
buf1
First buffer.
buf2
Second buffer.
count
Number of bytes.
Description:
Compare characters in two buffers. Compares the first count bytes of buf1 and buf2 and returns a value indicating their relationship.
Return value:
The return value indicates the relationship between the buffers.
Returns:
< 0 if buf1 is less than buf2
0 if buf1 is identical to buf2
> 0 if buf1 is greater than buf2