SWI-Prolog -- halt/0

Documentation
- Reference manual
  - Built-in Predicates
    - User Top-level Manipulation
      - break/0
      - abort/0
      - halt/0
      - halt/1
      - prolog/0
      - expand_query/4
      - expand_answer/3
      - expand_answer/2
- Packages

Availability:built-in

[ISO]halt

Terminate Prolog execution with default exit code using halt/1. The default exit code is normally 0, but can be 1 if one of the Prolog flags on_error or on_warning is set to status and there have been errors or warnings.