X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fgraph_instance.c;h=93fc3c58cadd80ef4f50d6016b460469f0c28647;hb=7173d20ea5c32867ccb6a10f3417a632e41bfe66;hp=317c381f77f7c48aad0dd664d4279161290ed032;hpb=8a3753760230b270c8f4615891cba2586a661d21;p=collection4.git

diff --git a/src/graph_instance.c b/src/graph_instance.c
index 317c381..93fc3c5 100644
--- a/src/graph_instance.c
+++ b/src/graph_instance.c
@@ -1,3 +1,26 @@
+/**
+ * collection4 - graph_instance.c
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
@@ -410,6 +433,12 @@ int inst_get_params (graph_config_t *cfg, graph_instance_t *inst, /* {{{ */
   return (0);
 } /* }}} int inst_get_params */
 
+int inst_compare (const graph_instance_t *i0, /* {{{ */
+    const graph_instance_t *i1)
+{
+  return (ident_compare (i0->select, i1->select));
+} /* }}} int inst_compare */
+
 int inst_compare_ident (graph_instance_t *inst, /* {{{ */
     const graph_ident_t *ident)
 {
@@ -422,8 +451,10 @@ int inst_compare_ident (graph_instance_t *inst, /* {{{ */
 _Bool inst_ident_matches (graph_instance_t *inst, /* {{{ */
     const graph_ident_t *ident)
 {
+#if C4_DEBUG
   if ((inst == NULL) || (ident == NULL))
     return (0);
+#endif
 
   return (ident_matches (inst->select, ident));
 } /* }}} _Bool inst_ident_matches */