k0de
  less

████████╗██╗  ██╗███████╗    ██████╗  ██████╗  ██████╗ ███╗   ███╗
╚══██╔══╝██║  ██║██╔════╝    ██╔══██╗██╔═══██╗██╔═══██╗████╗ ████║
   ██║   ███████║█████╗      ██║  ██║██║   ██║██║   ██║██╔████╔██║
   ██║   ██╔══██║██╔══╝      ██║  ██║██║   ██║██║   ██║██║╚██╔╝██║
   ██║   ██║  ██║███████╗    ██████╔╝╚██████╔╝╚██████╔╝██║ ╚═╝ ██║
   ╚═╝   ╚═╝  ╚═╝╚══════╝    ╚═════╝  ╚═════╝  ╚═════╝ ╚═╝     ╚═╝
    

Advanced Programming in the UNIX Environment (Chapter2)

by Fare9

2 - UNIX Standardization and Implementations

Mostly tables, and enumerations from POSIX’s standards. There are also some type limits from POSIX and standard C and other different constants, there isn’t code really so you can take a quick look to it. Some functions listed here are: sysconf, pathconf, fpathconf. You have also pathname limits, maximum number of open files, primitive system data types listed in header “<sys/types.h>” and finally differences between standards.