SWI-Prolog -- API-function PL_unify

Documentation
- Reference manual
  - Foreign Language Interface
    - The Foreign Include File
      - Analysing Terms via the Foreign Interface
        
        Wide-character versions
        
        PL_new_atom_wchars()
        
        PL_atom_wchars()
        
        PL_get_wchars()
        
        PL_unify_wchars()
        
        PL_unify_wchars_diff()
- Packages

Availability:C-language interface function

int PL_unify_wchars(term_t t, int type, size_t len, const pl_wchar_t *s)

Unify t with a textual representation of the C wide-character array s. The type argument defines the Prolog representation and is one of PL_ATOM, PL_STRING, PL_CODE_LIST or PL_CHAR_LIST.