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From: dws@cs.wisc.edu (DaviD W. Sanderson)
To: rc@archone.tamu.edu
Subject: opposite of builtin is builtin
Date: Mon, 1 Jul 1991 17:05:20 -0500	[thread overview]
Message-ID: <9107012205.AA11467@margay.cs.wisc.edu> (raw)

Mark-Jason Dominus <mjd@saul.cis.upenn.edu> wrote:
> There is a `builtin' command,
...
> It might be nice to have a similar functionality for non-builtin
> functions,

Byron has suggested in mail to me that he will change "builtin" to
go through the normal process of executing the given command, except
that the normal search for a function of that name will be supressed.
This implies a path search if the given command is not a builtin.

Currently I have this in my .rcrc file to provide a front end function
for the 'ls' command which adds options I like if the output is to the
tty:
	eval (					\
	fn ls '{'				\
		'test -t 1 && * = (-FCb $*);'	\
		`{whatis ls} '$*'		\
	'}'					\
	)

If Byron changes builtin as he suggested, I will be able to use this
much more aesthetic function instead:

	fn ls {
		test -t 1 && * = (-FCb $*)
		builtin ls $*
	}

DaviD W. Sanderson (dws@cs.wisc.edu)


                 reply	other threads:[~1991-07-01 22:05 UTC|newest]

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