Command (Unix)

command
Operating system	Unix and Unix-like
Type	Command

Short description: Unix shell builtin

The command command in Unix and Unix-like operating systems is a utility to execute a command. It is specified in the POSIX standard. It is present in Unix shells as a shell builtin function. The argument(s) passed is a command with its arguments. The passed command is run with the normal shell function lookup suppressed.

Examples

In the following, the ls command is run without any shell functions or aliases that may exist with the same name:

$ command ls

External links

command – Commands & Utilities Reference, The Single UNIX Specification, Issue 7 from The Open Group

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v t e Unix command-line interface programs and shell builtins
File system	cat chmod chown chgrp cksum cmp cp dd du df file fuser ln ls mkdir mv pax pwd rm rmdir split tee touch type umask
Processes	at bg crontab fg kill nice ps time
User environment	env exit logname mesg talk tput uname who write
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Shell builtins	alias cd echo test unset wait
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Documentation	man
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Miscellaneous	bc cal expr lp od sleep true and false
Categories Standard Unix programs Unix SUS2008 utilities List

Command (Unix)

Examples

See also

External links