regress: Add option to dummy_bsmtp to not wait for input

diff --git a/regress/scripts/dummy_bsmtp b/regress/scripts/dummy_bsmtp
index 8c9f5db46ed70ca305a9928e81461107756e5bd8..31f852093bd6db4db053485dad884ee1736cb35f 100755 (executable)
--- a/regress/scripts/dummy_bsmtp
+++ b/regress/scripts/dummy_bsmtp
@@ -8,8 +8,11 @@
 if [ $# -ne 0 ]; then
    echo "$@" >> $tmp/dummy_bsmtp.out
 fi
-while read line ; do
-   echo "${line}" >> $tmp/dummy_bsmtp.out
-done
+
+if [ "$1" != /dev/null ]; then
+       while read line ; do
+          echo "${line}" >> $tmp/dummy_bsmtp.out
+       done
+fi
 
 exit 0