which(1) - phpMan
WHICH(1) General Commands Manual WHICH(1)
NAME
which - locate a command
SYNOPSIS
which [-a] filename ...
DESCRIPTION
which returns the pathnames of the files (or links) 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. It does not follow symbolic links.
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
Debian 1 May 2009 WHICH(1)
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