[patch] setenv(...) can delete environmentalvariables
authorJeffrey Mann <mannj@embeddedplanet.com>
Mon, 23 Apr 2007 12:00:11 +0000 (14:00 +0200)
committerStefan Roese <sr@denx.de>
Mon, 23 Apr 2007 12:00:11 +0000 (14:00 +0200)
commitafb903a2eb9436baa9270ccc0c27082d86497d89
tree7ddf51755348c56a55f6170dc83f2e77617c4d68
parent36f104e5caa747d568eff26b369565af57c2ffa6
[patch] setenv(...) can delete environmentalvariables

update setenv() function so that entering a NULL value for the
variable's value will delete the environmental variable

Signed-off-by: Jeffrey Mann <mannj@embeddedplanet.com>
Acked-by: Stefan Roese <sr@denx.de>
common/cmd_nvedit.c [changed mode: 0644->0755]