Index: attrib.h
===================================================================
--- attrib.h	(nonexistent)
+++ attrib.h	(revision 4486)
@@ -0,0 +1,60 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  PCB, interactive printed circuit board design
+ *  Copyright (C) 1994,1995,1996,2006 Thomas Nau
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *  Contact addresses for paper mail and Email:
+ *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
+ *  Thomas.Nau@rz.uni-ulm.de
+ *
+ */
+
+/* attribute lists */
+
+#ifndef PCB_ATTRIB_H
+#define PCB_ATTRIB_H
+
+typedef struct AttributeListType AttributeListType, *AttributeListTypePtr;
+
+typedef struct {
+	char *name;
+	char *value;
+} AttributeType, *AttributeTypePtr;
+
+struct AttributeListType {
+	int Number, Max;
+	AttributeType *List;
+};
+
+/* Returns NULL if the name isn't found, else the value for that named
+   attribute.  */
+char *AttributeGetFromList(AttributeListType * list, const char *name);
+/* Adds an attribute to the list.  If the attribute already exists,
+   whether it's replaced or a second copy added depends on
+   REPLACE.  Returns non-zero if an existing attribute was replaced.  */
+int AttributePutToList(AttributeListType * list, const char *name, const char *value, int replace);
+/* Simplistic version: Takes a pointer to an object, looks up attributes in it.  */
+#define AttributeGet(OBJ,name) AttributeGetFromList (&(OBJ->Attributes), name)
+/* Simplistic version: Takes a pointer to an object, sets attributes in it.  */
+#define AttributePut(OBJ,name,value) AttributePutToList (&(OBJ->Attributes), name, value, 1)
+/* Remove an attribute by name; returns number of items removed  */
+int AttributeRemoveFromList(AttributeListType * list, const char *name);
+/* Simplistic version of Remove.  */
+#define AttributeRemove(OBJ, name) AttributeRemoveFromList (&(OBJ->Attributes), name)
+
+#endif