Fix various compile warnings

[splice.git] / splice.h

diff --git a/splice.h b/splice.h
index 386da4ee88b0105fcb0aa0352d82ca0e52c39d2d..66075a1be540391f52996753165a91928738bfe2 100644 (file)
--- a/splice.h
+++ b/splice.h
@@ -37,6 +37,13 @@
 
 #endif /* SPLICE_F_MOVE defined */
 
+/*
+ * SPLICE_F_UNMAP was introduced later, so check for that seperately
+ */
+#ifndef SPLICE_F_UNMAP
+#define SPLICE_F_UNMAP (0x10)  /* undo vmsplice map */
+#endif
+
 static inline int ssplice(int fdin, loff_t *off_in, int fdout, loff_t *off_out,
                          size_t len, unsigned int flags)
 {