X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fcheck_type%2Fcheck_type.h;h=837aef7b1a36a85e8a2ef775d9a2c92c6ac796c4;hb=b089d462e533d2b304cc28b9ad277cbfa53f12ce;hp=0cf52543e38e6e2d6ef208873fe975839041ce44;hpb=3f4e83d8ac847d6bf0c20e88cdbca535e842a97b;p=ccan

diff --git a/ccan/check_type/check_type.h b/ccan/check_type/check_type.h
index 0cf52543..837aef7b 100644
--- a/ccan/check_type/check_type.h
+++ b/ccan/check_type/check_type.h
@@ -1,3 +1,4 @@
+/* CC0 (Public domain) - see LICENSE file for details */
 #ifndef CCAN_CHECK_TYPE_H
 #define CCAN_CHECK_TYPE_H
 #include "config.h"
@@ -11,7 +12,7 @@
  * argument is of the expected type.  No type promotion of the expression is
  * done: an unsigned int is not the same as an int!
  *
- * check_type() always evaluates to 1.
+ * check_type() always evaluates to 0.
  *
  * If your compiler does not support typeof, then the best we can do is fail
  * to compile if the sizes of the types are unequal (a less complete check).
@@ -38,11 +39,11 @@
  *
  * Example:
  *	// Do subtraction to get to enclosing type, but make sure that
- *	// pointer is of correct type for that member. 
+ *	// pointer is of correct type for that member.
  *	#define container_of(mbr_ptr, encl_type, mbr)			\
  *		(check_types_match((mbr_ptr), &((encl_type *)0)->mbr),	\
  *		 ((encl_type *)						\
- *		  ((char *)(mbr_ptr) - offsetof(enclosing_type, mbr))))
+ *		  ((char *)(mbr_ptr) - offsetof(encl_type, mbr))))
  */
 #if HAVE_TYPEOF
 #define check_type(expr, type)			\