TREE_STRING_LENGTH comment

From-SVN: r180800

diff --git a/gcc/tree.h b/gcc/tree.h
index 4f9970b3c8c36e8a9b7b48ec364dac9e1204d131..5dc17988c074c7e70a781ef6884334bae8480b0d 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1521,6 +1521,7 @@ struct GTY(()) tree_fixed_cst {
 };
 
 /* In a STRING_CST */
+/* In C terms, this is sizeof, not strlen.  */
 #define TREE_STRING_LENGTH(NODE) (STRING_CST_CHECK (NODE)->string.length)
 #define TREE_STRING_POINTER(NODE) \
   ((const char *)(STRING_CST_CHECK (NODE)->string.str))