C1013: Old style declaration

[WARNING]

Description

The compiler has detected an old style declaration. Old style declarations are common in old non-ANSI sources, however they are accepted. With old style declarations, only the names are in the parameter list and the names and types are declared afterwards.

Example
  foo(a, b)

  
    int a, long b;

  
  {

  
    ...

  
  }

  
Tips

Remove such old style declarations from your application:

  void foo(int a, long b) {

  
    ...

  
  }