+subject: which - show full path of commands
WHICH(1) WHICH(1)
NAME
which - show full path of commands
SYNOPSIS
which [options] progname ...
DESCRIPTION
which prints the full pathname for each progname. It does
this by looking in every directory found in the PATH envi-
ronment variable.
In contrast to the standard which command this version
prints any occurence of progname. Furthermore progname
may contain the shell wildcard ``?'' and ``*''.
OPTIONS
The following options are mutually exclusive.
-e don't print anything, just return an exit code.
-l do an ``ls -l'' for each occurence of progname.
-s print only the first occurence.
EXAMPLES
The following does what the usual which command also does,
which -s ls
it prints the location of the ls command.
which ls
looks for the ls command in every PATH directory.
which 'ls*'
lists all command starting with ``ls''.
which '*'
lists all available commands.
NOTES
which is an akanga(1) shell script. If you are working
with bash(1) you'll perhaps to disable the which alias in
/etc/profile.
16 May 1999 WHICH(1)