sysconf/1

Documentation
- Reference manual
- Packages
  - SWI-Prolog C-library
    - library(unix): Unix specific operations
      - fork/1
      - fork_exec/1
      - exec/1
      - wait/2
      - kill/2
      - pipe/2
      - dup/2
      - detach_IO/1
      - detach_IO/0
      - prctl/1
      - sysconf/1

Availability::- use_module(library(unix)).

[semidet]sysconf(+Conf)

Access system configuration. See sysconf(1) for details. Conf is a term Config(Value), where Value is always an integer. Config is the sysconf() name after removing =_SC_= and conversion to lowercase. Currently support the following configuration info: arg_max, child_max, clk_tck, open_max, pagesize, phys_pages, avphys_pages, nprocessors_conf and nprocessors_onln. Note that not all values may be supported on all operating systems.