Change the way the redirect_ok parameter works so that it affects only _that call_ to the function. Afterward it should revert to the old value of $RedirectOK.
Change the way the redirect_ok parameter works so that it affects only
_that call_ to the function. Afterward it should revert to the old
value of $RedirectOK.

Change user_agent() so that the LWP::UserAgent "requests_redirectable"
parameter actually does something useful vis-�-vis $RedirectOK.

PR:
Obtained from:
Submitted by:	David Wheeler <david@kineticode.com>
Reviewed by:	stas


git-svn-id: b62583690ae4b631f8a2daeac4b9c2b26c8d81a6@100486 13f79535-47bb-0310-9956-ffa450edef68

tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework,tksst/httpd-test-framework