Revert "sdelay: reduce function to just one line" due to supposed Bashism.

This reverts commit f03de62e7d52017bf44cef35f176e5ab4f28ce92.

diff --git a/defaults/initrd.scripts b/defaults/initrd.scripts
index d672e5575511320bc4413d6386aa35fc9534968a..4da6968492db40af3fc99875ca6f2db8e5a29a8e 100755 (executable)
--- a/defaults/initrd.scripts
+++ b/defaults/initrd.scripts
@@ -883,7 +883,12 @@ startLUKS() {
 sdelay() {
        # Sleep a specific number of seconds if SDELAY is set otherwise only sleep
        # 3 seconds, which is a much better default than 1 second (previous default)
-       sleep ${SDELAY:-3}
+       if [ "${SDELAY}" ]
+       then
+               sleep ${SDELAY}
+       else
+               sleep 3
+       fi
 }
 
 quiet_kmsg() {