which

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Langue: en

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Version: 12 Jul 2004 (debian - 06/08/07)

Section: 1 (Commandes utilisateur)

Sommaire

NAME

which - locate a command

SYNOPSIS

which [-a] filename ...

DESCRIPTION

which returns the pathnames of the files which would be executed in the current environment, had its arguments been given as commands in a strictly POSIX-conformant shell. It does this by searching the PATH for executable files matching the names of the arguments.

OPTIONS

-a
print all matching pathnames of each argument

EXIT STATUS

0
if all specified commands are found and executable
1
if one or more specified commands is nonexistent or not executable
2
if an invalid option is specified