Workaround missing ALIGN() macro

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

Workaround missing ALIGN() macro
XT_ALIGN() calls ALIGN macro but ALIGN is in kernel source not userspace.
609ceb80 · Stephen Hemminger · 8881ece5 · 609ceb80
Commit 609ceb80 authored Mar 29, 2010 by Stephen Hemminger
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tc/m_xt.c tc/m_xt.c +5 -0

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--- 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;