folding arguments

Paul Lew lew at gsg.UUCP
Wed Feb 17 15:17:55 AEST 1988


>	% find $DIR -print | fmt | sed 's/^/cmd /' | sh
>
> It is a pity that fmt is hardwired with a line size of 72 columns.

I was very surprised when dmcanzi at watdcsu.waterloo.edu (David Canzi) pointed
out you can specify a width to fmt:

	% find $DIR -print | fmt -1000 | sed 's/^/cmd /' | sh
				 ^^^^^
I checked with man pages for fmt over and over, guess what?  Another
undocumented feature!  I think you can only learn thing like this by
reading network news besides look into the source code.
-- 
Paul Lew			{oliveb,harvard,decvax}!gsg!lew	(UUCP)
General Systems Group, 5 Manor Parkway, Salem, NH 03079	(603) 893-1000



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