K 10
svn:author
V 3
scf
K 8
svn:date
V 27
2007-09-15T21:48:54.000000Z
K 7
svn:log
V 353
Skip rebuilding environ in setenv() only upon reuse of an active variable;
inactive variables should cause a rebuild of environ, otherwise, exec()'d
processes will be missing a variable in environ that has been unset then
set.

Submitted by:	Taku Yamamoto <taku@tackymt.homeip.net>
Reviewed by:	ache
Approved by:	wes (mentor)
Approved by:	re (kensmith)

END