==== strcat ====

Concatenate strings

=== Description ===

<code>strcat( dest[], const source[], maxlength=sizeof dest )</code>

Copy the string ''source'' to the end of ''dest''.

=== Parameters ===

| ''dest'' | destination string |
| ''source'' | string to be added to dest |
| ''maxlength'' (optional) | max total length of the result |

=== Return value ===

Returns the number of characters added to the string.

=== Example usage ===

<code javascript>    
    new s{20} = "Hello ";

    strcat(s, "World"); // returns 5
    
    // s is now "Hello World"
</code>