=== modified file 'sbin/runsvdirboot'
--- sbin/runsvdirboot	2014-05-12 13:00:11 +0000
+++ sbin/runsvdirboot	2014-03-05 18:10:44 +0000
@@ -1,5 +1,5 @@
 #!/bin/zsh -l
-SVDIR=${1:-${SVDIR:-/run/service}}
+: ${SVDIR:=${1:-/run/service}}
 export SVDIR
 mkdir -p ${SVDIR}
 # close filedescriptors and run runsvdir with some place to log