Error out if FUSE_USE_VERSION is not defined

This is safer than making assumptions.

diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h
index b9acc7e8bafa613705b8a53f25997500e2abe0b9..7a3036db987a5c3d1851b17b3861246cfe8f890f 100644 (file)
--- a/include/fuse_lowlevel.h
+++ b/include/fuse_lowlevel.h
@@ -19,7 +19,7 @@
  */
 
 #ifndef FUSE_USE_VERSION
-#define FUSE_USE_VERSION 30
+#error FUSE_USE_VERSION not defined
 #endif
 
 #include "fuse_common.h"