X-Git-Url: https://git.octo.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgraph_ident.h;h=e433fa7f8e7f0978614a7512d9e474cdc9b8ec5b;hb=eceb676f7780ab7490b32708131f5c115e838427;hp=4eced2de4d074261f60e0fd8ac6d7f48010742a7;hpb=b988bcc13c655299bc3796cccaa583f62704e759;p=collection4.git

diff --git a/src/graph_ident.h b/src/graph_ident.h
index 4eced2d..e433fa7 100644
--- a/src/graph_ident.h
+++ b/src/graph_ident.h
@@ -78,6 +78,12 @@ int ident_compare (const graph_ident_t *i0,
 _Bool ident_matches (const graph_ident_t *selector,
     const graph_ident_t *ident);
 
+/* The "ident_intersect" function takes two selectors and returns true if a
+ * file may apply to both selectors. If the selectors contradict one another,
+ * for example one issuing "plugin = cpu" and the other "plugin = memory",
+ * then false is returned. */
+_Bool ident_intersect (const graph_ident_t *s0, const graph_ident_t *s1);
+
 char *ident_to_string (const graph_ident_t *ident);
 char *ident_to_file (const graph_ident_t *ident);
 char *ident_to_json (const graph_ident_t *ident);