"list graphs" action: Don't show graphs without instances.

[collection4.git] / src / graph.h

diff --git a/src/graph.h b/src/graph.h
index 26b4ac6..b6f2e7c 100644 (file)
--- a/src/graph.h
+++ b/src/graph.h
@@ -85,6 +85,8 @@ int graph_inst_search_field (graph_config_t *cfg,
 
 int graph_compare (graph_config_t *cfg, const graph_ident_t *ident);
 
+size_t graph_num_instances (graph_config_t *cfg);
+
 int graph_sort_instances (graph_config_t *cfg);
 
 int graph_clear_instances (graph_config_t *cfg);