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  • linux man page sections

    linux man page sections

    ------------------------------------------------------------------------
    1 User commands (Programs)
    Commands that can be executed by the user from within a shell.

    2 System calls
    Functions which wrap operations performed by the kernel.

    3 Library calls
    All library functions excluding the system call wrappers (Most
    of the libc functions).

    4 Special files (devices)
    Files found in /dev which allow to access to devices through
    the kernel.

    5 File formats and configuration files
    Describes various human-readable file formats and
    configuration files.

    6 Games
    Games and funny little programs available on the system.

    7 Overview, conventions, and miscellaneous
    Overviews or descriptions of various topics, conventions and
    protocols, character set standards, the standard filesystem
    layout, and miscellaneous other things.

    8 System management commands
    Commands like mount(8), many of which only root can execute.

    ------------------------------------------------------------------------

    • Section # 1 : User command (executable programs or shell commands)
    • Section # 2 : System calls (functions provided by the kernel)
    • Section # 3 : Library calls (functions within program libraries)
    • Section # 4 : Special files (usually found in /dev)
    • Section # 5 : File formats and conventions eg /etc/passwd
    • Section # 6 : Games
    • Section # 7 : Miscellaneous (including macro packages and conventions),
    • Section # 8 : System administration commands (usually only for root)
    • Section # 9 : Kernel routines [Non standard]

    https://man7.org/linux/man-pages/man7/man-pages.7.html

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  • 原文地址:https://www.cnblogs.com/pugang/p/13589613.html
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