fix for solaris

dnsapi/dns_cx.sh

@@ -147,9 +147,9 @@ _get_root() {
     fi
 
     if _contains "$response" "$h."; then
-      seg=$(echo "$response" | _egrep_o '{[^{]*"'"$h"'."[^}]*}')
+      seg=$(printf "%s\n" "$response" | _egrep_o '{[^{]*"'"$h"'."[^}]*}')
       _debug seg "$seg"
-      _domain_id=$(printf "%s" "$seg" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
+      _domain_id=$(printf "%s\n" "$seg" | _egrep_o "\"id\":\"[^\"]*\"" | cut -d : -f 2 | tr -d \")
       _debug _domain_id "$_domain_id"
       if [ "$_domain_id" ]; then
         _sub_domain=$(printf "%s" "$domain" | cut -d . -f 1-$p)