about summary refs log tree commit diff
path: root/src/engine/e_ringbuffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/e_ringbuffer.h')
-rw-r--r--src/engine/e_ringbuffer.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/engine/e_ringbuffer.h b/src/engine/e_ringbuffer.h
index 9c2ce9c3..7de5b01e 100644
--- a/src/engine/e_ringbuffer.h
+++ b/src/engine/e_ringbuffer.h
@@ -1,3 +1,5 @@
+#ifndef _RINGBUFFER_H
+#define _RINGBUFFER_H
 
 typedef struct
 {
@@ -20,3 +22,5 @@ void *ringbuf_prev(RINGBUFFER *rb, void *current);
 void *ringbuf_next(RINGBUFFER *rb, void *current);
 void *ringbuf_first(RINGBUFFER *rb);
 void *ringbuf_last(RINGBUFFER *rb);
+
+#endif