SWI-Prolog -- API-function PL_release

Documentation
- Reference manual
  - Foreign Language Interface
    - Foreign access to Prolog IO streams
      - Get IO stream handles
        
        PL_get_stream()
        
        PL_get_stream_from_blob()
        
        PL_acquire_stream()
        
        PL_release_stream()
- Packages

Availability:C-language interface function

int PL_release_stream(IOSTREAM *s)

Give up ownership acquired using PL_acquire_stream() or PL_get_stream(). If the stream is an an error state, return FALSE with an exception. Otherwise return TRUE.