On Tue, Nov 04, 2003 at 12:52:09AM +0900, GOTO Masanori wrote: > With 2.3.2.ds1-9, > > $ echo '[' | LANG=C egrep '[[:space:]]+$' > $ echo '[' | LANG=C egrep '^[^[:space:]]+$' > [ > > Why don't you use [[:space:]] instead of ^[^[, or am I missing?
'^[^[:space:]]+$' breaks down to: ^ start of line [^[:space:]]+ one or more non-whitespace characters $ end of line '[^[:space:]]' is the opposite of '[[:space:]]'. Cheers, -- Colin Watson [EMAIL PROTECTED] -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
