Workaround missing ALIGN() macro

XT_ALIGN() calls ALIGN macro but ALIGN is in kernel source not userspace.

diff --git a/tc/m_xt.c b/tc/m_xt.c
index 3972d2d28a1b1f41586c78a607352e74b884fd11..bfc49371f35c5962ee99a329e9e4d9c5857e5760 100644 (file)
--- a/tc/m_xt.c
+++ b/tc/m_xt.c
@@ -39,6 +39,11 @@
 #       define XT_LIB_DIR "/lib/xtables"
 #endif
 
+#ifndef ALIGN
+#define ALIGN(x,a)             __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)   (((x)+(mask))&~(mask))
+#endif
+
 static const char *tname = "mangle";
 
 char *lib_dir;