===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/doas/doas.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- src/usr.bin/doas/doas.h	2016/06/07 16:49:23	1.6
+++ src/usr.bin/doas/doas.h	2016/06/16 17:40:30	1.7
@@ -1,5 +1,20 @@
-/* $OpenBSD: doas.h,v 1.6 2016/06/07 16:49:23 tedu Exp $ */
+/* $OpenBSD: doas.h,v 1.7 2016/06/16 17:40:30 tedu Exp $ */
 
+#include <sys/tree.h>
+
+struct envnode {
+	RB_ENTRY(envnode) node;
+	const char *key;
+	const char *value;
+};
+
+struct env {
+	RB_HEAD(envtree, envnode) root;
+	u_int count;
+};
+
+RB_PROTOTYPE(envtree, envnode, node, envcmp)
+
 struct rule {
 	int action;
 	int options;
@@ -15,6 +30,10 @@
 extern int parse_errors;
 
 size_t arraylen(const char **);
+
+struct env *createenv(char **);
+struct env *filterenv(struct env *, struct rule *);
+char **flattenenv(struct env *);
 
 #define PERMIT	1
 #define DENY	2