1 files changed, 10 insertions, 0 deletions
diff --git a/src/mds-server.h b/src/mds-server.h
index 4b558dd..c27498a 100644
--- a/src/mds-server.h
+++ b/src/mds-server.h
@@ -18,5 +18,15 @@
 #ifndef MDS_MDS_SERVER_H
 #define MDS_MDS_SERVER_H
 
+
+/**
+ * Read an environment variable, but handle it as undefined if empty
+ * 
+ * @param   var  The environment variable's name
+ * @return       The environment variable's value, `NULL` if empty or not defined
+ */
+char* getenv_nonempty(const char* var);
+
+
 #endif