X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fbuild_assert%2Fbuild_assert.h;h=c6ee362f2299933160a552484434f911c713a290;hp=4b0d75e4bf29ade83fe741440d56532e3c8ffdfe;hb=18636637ee013ef828cb04b2b7bb4a4922324475;hpb=b1801a00c945b67d8c218edd9e13dc483a60ac70

diff --git a/ccan/build_assert/build_assert.h b/ccan/build_assert/build_assert.h
index 4b0d75e4..c6ee362f 100644
--- a/ccan/build_assert/build_assert.h
+++ b/ccan/build_assert/build_assert.h
@@ -9,7 +9,9 @@
  * by the compiler.  This can only be used within a function.
  *
  * Example:
- *	char *foo_to_char(struct foo *foo)
+ *	#include <stddef.h>
+ *	...
+ *	static char *foo_to_char(struct foo *foo)
  *	{
  *		// This code needs string to be at start of foo.
  *		BUILD_ASSERT(offsetof(struct foo, string) == 0);