SWI-Prolog -- API-function PL_register_foreign

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

Availability:C-language interface function

int PL_register_foreign(const char *name, int arity, foreign_t (*function)(), int flags, ...)

Same as PL_register_foreign_in_module(), passing NULL for the module.