Remove conditionally unused function

diff --git a/modules/stream_filter/decomp.c b/modules/stream_filter/decomp.c
index 09f397dd38916217c36acf638bb8df09f3488994..81a35728b948587dc539e0ef9c0a4c5ad44a8c2f 100644 (file)
--- a/modules/stream_filter/decomp.c
+++ b/modules/stream_filter/decomp.c
@@ -72,11 +72,12 @@ static void cloexec (int fd)
 extern char **environ;
 
 static const size_t bufsize = 65536;
+#ifdef HAVE_VMSPLICE
 static void cleanup_mmap (void *addr)
 {
     munmap (addr, bufsize);
 }
-
+#endif
 
 static void *Thread (void *data)
 {