src/graph.[ch]: Implement "graph_ident_intersect".

[collection4.git] / src / graph.h

diff --git a/src/graph.h b/src/graph.h
index b7a7a8919e0ac93d6a238d57229f52758c1fdb78..7dca2cedb5755d31c93cc07c1a67bd59cc569cc7 100644 (file)
--- a/src/graph.h
+++ b/src/graph.h
@@ -62,6 +62,12 @@ _Bool graph_ident_matches (graph_config_t *cfg, const graph_ident_t *ident);
 _Bool graph_matches_ident (graph_config_t *cfg,
     const graph_ident_t *selector);
 
+/* Returns true if a file may apply to both, the graphs selector and the
+ * selector given as argument. If the selectors contradict one another,
+ * returns false. */
+_Bool graph_ident_intersect (graph_config_t *cfg,
+    const graph_ident_t *selector);
+
 /* Compares the given string with the appropriate field of the selector. If
  * the selector field is "/all/" or "/any/", returns true without checking the
  * instances. See "graph_inst_search_field" for finding all matching