avoid multiple definitions of _UNDEFINED enum values

diff --git a/org.glite.lb.common/interface/events.h.T b/org.glite.lb.common/interface/events.h.T
index 86f9de5..2014bb8 100644 (file)
--- a/org.glite.lb.common/interface/events.h.T
+++ b/org.glite.lb.common/interface/events.h.T
@@ -203,6 +203,7 @@ for my $t (sort { $event->{order}->{$a} <=> $event->{order}->{$b} }
                my $f = selectField $event $_;
                if ($f->{codes}) {
                        my $fn = ucfirst($f->{name});
+                       my $fu = uc $fn;
                        my $c = "$t${fn}"; # new code
                        my $enum = "enum edg_wll\_$c"; # new enum name
 
@@ -215,7 +216,14 @@ for my $t (sort { $event->{order}->{$a} <=> $event->{order}->{$b} }
 $enum \{
 };
                        my $null = $f->{null} ? $f->{null} : 0;
-                       gen $indent."EDG_WLL_${tu}UNDEFINED = $null,\t/**< undefined code */ \n";
+                       gen $indent."EDG_WLL_${tu}${fu}_UNDEFINED = $null,\t/**< undefined code */ \n";
+                       unless ($main::defined_undefs{$tu}) {
+                               gen qq{/* backward compatibility */
+!\#define EDG_WLL_${tu}UNDEFINED EDG_WLL_${tu}${fu}_UNDEFINED
+!
+};
+                               $main::defined_undefs{$tu} = 1;
+                       }
                        for (@{$f->{codes}}) {
                                gen $indent."EDG_WLL_$tu$_->{name},\t/**< $_->{comment} */ \n";
                        }