what in OpenBSD-优快云博客

本文介绍了几个常用的Shell命令，包括what、whatis、whereis、which等，详细解释了这些命令的功能和用途，例如what命令用于显示文件中所用到的对象模块版本。

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Shell:~ >: wh
what           whence         whereis        which-command who            whois
whatis         where          which          while          whoami

Shell:~ >: whereis what
/usr/bin/what

Shell:~ >: cd /usr/bin

Shell:/usr/bin >: what what
what
    Copyright (c) 1980, 1988, 1993
    $OpenBSD: what.c,v 1.11 2003/07/10 00:06:52 david Exp $

Shell:/usr/bin >: whatis what
what (1) - show what versions of object modules were used to construct a file

Shell:/usr/bin >: whatis what whatis whence where whereis which which-command while
what (1) - show what versions of object modules were used to construct a file
whatis (1) - describe what a command is
whereis (1) - locate programs
which (1) - locate a program file (or files) in the path
Converts a file with native (1) -encoded characters (characters which are non-Latin 1 and non-Unicode) to one with Unicode-encoded characters.
whence: not found
where: not found
which-command: not found
while: not found

Shell:/usr/bin >: whereis what whatis whence where whereis which which-command while
/usr/bin/what
/usr/bin/whatis
/usr/bin/whereis
/usr/bin/which

Shell:/usr/bin >: alias | grep wh
which-command=whence

whence, where, while inside zsh.