1 files changed, 10 insertions, 0 deletions
diff --git a/include/env.h b/include/env.h
index 157ee9b724..b82d80de17 100644
--- a/include/env.h
+++ b/include/env.h
@@ -12,6 +12,16 @@
 #include <stdbool.h>
 
 /**
+ * env_get_id() - Gets a sequence number for the environment
+ *
+ * This value increments every time the environment changes, so can be used an
+ * an indication of this
+ *
+ * @return environment ID
+ */
+int env_get_id(void);
+
+/**
  * env_complete() - return an auto-complete for environment variables
  *
  * @var: partial name to auto-complete