-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 4/30/12 5:24 AM, Dan Douglas wrote: > On Monday, April 23, 2012 04:56:09 PM Clark Wang wrote: >> On Wed, May 5, 2010 at 01:57, Freddy Vulto <fvu...@gmail.com> wrote: >>> It appears that `unset' is capable of traversing down the call-stack and >>> ... > > I reverse engineered most of this behavior a few months ago and wrote a > detailed explaination and example here: > > http://wiki.bash-hackers.org/commands/builtin/unset#scope > > Hopefully most of that is correct.
This is pretty much right on. It's a nice piece of deduction. Chet - -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk+f2lcACgkQu1hp8GTqdKuj1wCfWIueDj9uVd/gokS8xEKuTRxJ iToAn30d8ByDafMoiaZLBCGYh7+WchnN =2222 -----END PGP SIGNATURE-----