On Fri, Sep 02, 2016 at 09:25:15AM -0500, Eric Blake wrote: > > 2.13.1 Patterns Matching a Single Character > > [ > If an open bracket introduces a bracket expression as in XBD RE > Bracket Expression, except that the <exclamation-mark> character ( '!' ) > shall replace the <circumflex> character ( '^' ) in its role in a > non-matching list in the regular expression notation, it shall introduce > a pattern bracket expression. A bracket expression starting with an > unquoted <circumflex> character produces unspecified results. Otherwise, > '[' shall match the character itself. BTW, this last sentence is not present in http://pubs.opengroup.org/onlinepubs/009604499/utilities/xcu_chap02.html#tag_02_13 So I presume it's a newer unreleased revision. Seriously, you guys are turning POSIX into a joke by introducing all these new requirements. At this point I think we should pretty much give up on POSIX compliance the way it's headed. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe dash" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html