tests: avoid portability problem with dash vs. local v=$splittable_val

* tests/init.cfg (retry_delay_): Adjust awk script to print a single
floating point value, rather than many.

diff --git a/tests/init.cfg b/tests/init.cfg
index 778625702cb25082fc4924f7874eff901a13b260..97dad175ecbc2d0d0523a61f212a4d9be698a4af 100644 (file)
--- a/tests/init.cfg
+++ b/tests/init.cfg
@@ -391,7 +391,7 @@ retry_delay_()
   local time_fail
   while test $attempt -le $max_n_tries; do
     local delay=$($AWK -v n=$num_sleeps -v s="$init_delay" \
-                  'BEGIN { for (i=0;i<n;i++) t = s" "t; print t }')
+                  'BEGIN { print s * n }')
     "$test_func" "$delay" && { time_fail=0; break; } || time_fail=1
     attempt=$(expr $attempt + 1)
     num_sleeps=$(expr $num_sleeps '*' 2)