Subject Re: [firebird-support] Defining UDFs for void functions
Author Martijn Tonies

> How can i define UDFs for void functions ?
> I get an error for this syntax:
> ENTRY_POINT 'OutPutDebugString' MODULE_NAME 'kernel32.dll';"

You cannot use just any DLL, the function needs to be created with
some strict rules.

> More specifically, how can i define UDF for OutPutDebugString api
> function in kernel32.dll?
> I want to use it in Stored Procedures.

Create a wrapper external function library and let your function
return a simple integer or so.

Martijn Tonies
Database Workbench - tool for InterBase, Firebird, MySQL, NexusDB, Oracle &
MS SQL Server
Upscene Productions
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