fix device counting

2011-07-13 11:41:39 +00:00 · 2011-07-13 11:41:39 +00:00 · d3e0451631
commit d3e0451631
parent e30bf90933
1 changed files with 4 additions and 1 deletions
--- a/releng/manual_devices
+++ b/releng/manual_devices
@ -40,7 +40,10 @@ get_speeds() {
 get_devices() {
  echo -e "\n${SELF}: Running: $RELENG_XORRISO -devices 2>/dev/null | grep \"\-dev\""
  DEVICES=`$RELENG_XORRISO -devices 2>/dev/null | grep "\-dev"`
-  NUM_DEV=`echo ${DEVICES} | wc -l`
+  NUM_DEV=`(cat <<+
+${DEVICES}
+
+) | wc -l`

  case "${NUM_DEV}" in
       0)