init: export and unset BOOTIF

enhances 673abb77821433a67add61ac79d739c6cee9eee0,
to allow scripts to make use of the variable.

Reported-by: Vagrant Cascadian <vagrant@freegeek.org>
Signed-off-by: maximilian attems <maks@debian.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/init b/init
index e8c97a5..234c3e5 100755
--- a/init
+++ b/init
@@ -36,6 +36,7 @@ export ROOTDELAY=
 export ROOTFLAGS=
 export ROOTFSTYPE=
 export IP=
+export BOOTIF=
 export break=
 export init=/sbin/init
 export quiet=n
@@ -240,6 +241,7 @@ unset ROOTFSTYPE
 unset ROOTDELAY
 unset ROOT
 unset IP
+unset BOOTIF
 unset blacklist
 unset break
 unset noresume