X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fe5a72a262cd4680513d135e1161f345fc3afb1..d72642d6915dbecd28609d307ef4676d1d5ab448:/src/symlist.h

diff --git a/src/symlist.h b/src/symlist.h
index c369f69b..aeb46229 100644
--- a/src/symlist.h
+++ b/src/symlist.h
@@ -1,6 +1,6 @@
 /* Lists of symbols for Bison
 
-   Copyright (C) 2002, 2005-2007, 2009-2013 Free Software Foundation,
+   Copyright (C) 2002, 2005-2007, 2009-2015 Free Software Foundation,
    Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -116,7 +116,10 @@ void symbol_list_free (symbol_list *list);
 /** Return the length of \c l. */
 int symbol_list_length (symbol_list const *l);
 
-/** Get item \c n in symbol list \c l.  */
+/** Get item \c n in symbol list \c l.
+ ** \pre  0 <= n
+ ** \post res != NULL
+ **/
 symbol_list *symbol_list_n_get (symbol_list *l, int n);
 
 /* Get the data type (alternative in the union) of the value for