Conditionally compile XMSS code.

The XMSS code is currently experimental and, unlike the rest of OpenSSH
cannot currently be compiled with a c89 compiler.

1 files changed, 2 insertions, 0 deletions

diff --git a/xmss_commons.c b/xmss_commons.c
index ff3ddb4ae..a25fc673c 100644
--- a/xmss_commons.c
+++ b/xmss_commons.c
@@ -1,3 +1,4 @@
+#ifdef WITH_XMSS
 /*
 xmss_commons.c 20160722
 Andreas Hülsing
@@ -31,3 +32,4 @@ void hexdump(const unsigned char *a, size_t len)
     printf("%02x", a[i]);
 }
 #endif
+#endif /* WITH_XMSS */