Slightly modified the fix from the last commit to allow an empty

string for the setup file to be the "trivial default" previously
used in case of the setup file not being found.  Put a newline
around the setup file messages so that they stand out from the
rest of the initial output information.

tcltk/netgen.tcl.in

@@ -479,8 +479,12 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
 
    netgen::compare assign "$fnum1 $cell1" "$fnum2 $cell2"
 
-   if {[file exists $setupfile]} {
-      puts stdout "Reading setup file $setupfile"
+   if {$setupfile == ""} {
+      puts stdout "\nNo setup file specified.  Using trivial default setup.\n"
+      netgen::permute default	;# transistors and resistors
+      netgen::property default
+   } elseif {[file exists $setupfile]} {
+      puts stdout "\nReading setup file $setupfile\n"
       # Instead of sourcing the setup file, run each line so we can
       # catch individual errors and not let them halt the LVS process
       set perrors 0
@@ -508,10 +512,10 @@ proc netgen::lvs { name1 name2 {setupfile setup.tcl} {logfile comp.out} args} {
 	 puts stdout "Warning:  There were errors reading the setup file"
       }
    } elseif {[string first nosetup $setupfile] < 0} {
-      puts stderr "Error:  Setup file $setupfile does not exist."
+      puts stderr "\nError:  Setup file $setupfile does not exist.\n"
       return
    } else {
-      puts stderr "No setup file specified.  Continuing without a setup."
+      puts stderr "\nNo setup file specified.  Continuing without a setup.\n"
    }
 
    if {[string first nolog $logfile] < 0} {