SWI-Prolog -- tty

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Documentation
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  - Built-in Predicates
    - Terminal Control
- Packages

Availability:built-in

tty_size(-Rows, -Columns)

Determine the size of the terminal. This predicate is provided for POSIX terminals, Windows console and the swipl-win Prolog consoles. Portable code should wrap this into catch/3 and use some default in case the console window size cannot be determined.