D.4 GPC mode

This mode is selected by the $MODE GPC switch. On the command-line, this mode is selected by the -Sp switch.

1. You must use the address operator to assign procedural variables.
2. A forward declaration must not be repeated exactly the same by the implementation of a function/procedure. In particular, you can omit the parameters when implementing the function or procedure.
3. Overloading of functions is not allowed.
4. The Objpas unit is NOT loaded.
5. Nested comments are not allowed.
6. You can not use the cvar type.