unix man

Following 8 sections are available in the man page.

  1. General commands
  2. System calls
  3. C library functions
  4. Special files (usually devices, those found in /dev) and drivers
  5. File formats and conventions
  6. Games and screensavers
  7. Miscellaneous
  8. System administration commands and daemon
原文地址:https://www.cnblogs.com/litao9046/p/4123867.html