Display fully qualified local label in "not defined" message

Add new function "local_scope" to label subsystem to
return the previous non-local label for a given local label,
and invoke this funcion in eval.c to display the fully
qualified name in the "not defined" error message.

1 files changed, 1 insertions, 0 deletions

diff --git a/labels.h b/labels.h
index fba7a50..a16ac3d 100644
--- a/labels.h
+++ b/labels.h
@@ -25,5 +25,6 @@ void define_common(char *label, int32_t segment, int32_t size, char *special,
 void declare_as_global(char *label, char *special, efunc error);
 int init_labels(void);
 void cleanup_labels(void);
+char *local_scope(char *label);
 
 #endif /* LABELS_H */