which(1BSD) (BSD System Compatibility) which(1BSD)
NAME
which - (BSD) locate a command; display its pathname or alias
SYNOPSIS
/usr/ucb/which [file] . . .
DESCRIPTION
which takes a list of names and looks for the files which
would be executed had these names been given as commands.
Each argument is expanded if it is aliased, and searched for
along the user's path. Both aliases and path are taken from
the user's .cshrc file.
FILES
~/.cshrc source of aliases and path values
REFERENCES
csh(1), ksh(1), sh(1)
DIAGNOSTICS
A diagnostic is given for names which are aliased to more than
a single word, or if an executable file with the argument name
was not found in the path.
NOTICES
Only aliases and paths from ~/.cshrc are used; importing from
the current environment is not attempted.
which must be executed by csh(1), since only csh knows about
aliases. If you are using sh instead of csh, whence -v
provides similar functionality.
To compensate for ~/.cshrc files in which aliases depend upon
the prompt variable being set, which sets this variable. If
the ~/.cshrc produces output or prompts for input when prompt
is set, which may produce some strange results.
Copyright 1994 Novell, Inc. Page 1