SWI-Prolog -- API-function PL_register_extensions_in_module

Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Registering Foreign Predicates
        
        PL_register_foreign_in_module()
        
        PL_register_foreign()
        
        PL_register_extensions_in_module()
        
        PL_register_extensions()
- Packages

ature of this function should be changed.