functions.m4: Write the netclass ids to the trace output.

diff --git a/functions.m4 b/functions.m4
index 891b037..d059de6 100644 (file)
--- a/functions.m4
+++ b/functions.m4
@@ -389,6 +389,7 @@ defnetclass () {
 
       ## Pass 1.  Establish the from_NAME and to_NAME constants, and the
       ## netclass's mask bit.
+      trace "netclass $name = $netclassindex"
       eval from_$name=$(( $netclassindex << $BIT_FROM ))
       eval to_$name=$(( $netclassindex << $BIT_TO ))
       eval _mask_$name=$(( 1 << ($netclassindex + $BIT_MASK) ))