How to fix the Oracle error PCC-02304: invalid declaration of C function?

In this post, you’ll learn more about the Oracle ErrorPCC-02304: invalid declaration of C function with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02304: invalid declaration of C function

Reason for the Error PCC-02304: invalid declaration of C function

Cause: A C function using invalid syntax was declared.

How to fix the Error PCC-02304: invalid declaration of C function ?

You can fix this error in Oracle by following the below steps

Action: Consult a C programming manual and correct the declaration.