cli-completion: work on the Stretch bash

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3929 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

docs/cli-completion

@@ -31,7 +31,7 @@ _cli.php()
   opts="$opts
 $LISTCLASSESSLASH
 "
-  read -r LISTCLASSESLINE <<< ${LISTCLASSES}
+  LISTCLASSESLINE=$(tr '\n' ' ' <<< ${LISTCLASSES})
   if [ "$3" == "-list" ]; then
     # Do not take any option
     COMPREPLY=()
@@ -78,7 +78,7 @@ $LISTCLASSESSLASH
      [ "${COMP_WORDS[3]+1}" != "" ]; then
     # Class + method + first parameter available
     local LISTMETHODS=$($1 $EXPERT -listmethodsonly "${CLASS}")
-    read -r LISTMETHODSLINE <<< ${LISTMETHODS}
+    LISTMETHODSLINE=$(tr '\n' ' ' <<< ${LISTMETHODS})
     METHOD=${COMP_WORDS[2]}
     if [[ " ${LISTCLASSESLINE} " =~ " ${CLASS} " ]] &&
        [[ " ${LISTMETHODSLINE} " =~ " ${METHOD} " ]]; then