>>I eventually came up to the conclusion that I should have made right from the start that I was not looking at the correct version of the code. Turned out that my code was different than the one saved in Source of Safe. The code was quite strange, though.
>>
>>The original code used parameter tnSigId and the new version of code had lparameters (tcSigId). The original version of code used that parameter and the new one didn't need the parameter at all (it was left just to make sure that no code would break).
>>
>>Please note the () and the letter change (from tn to tc). This is quite strange - why would developer introduce change like that, do you know?
>
>In Visual FoxPro, I see no reason to use parentheses for parameters - after a "parameters" or "lparameters" statement, I mean. Perhaps somebody thought (erroneously) that they were needed, since they are part of the syntax in many languages.
>
>The change from "tn" to "tc" probably reflects a belief that the parameter will always, or usually, be of type character.

The SigId is an integer value.