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-rw-r--r--examples/c/glr/c++-types.y10
1 files changed, 6 insertions, 4 deletions
diff --git a/examples/c/glr/c++-types.y b/examples/c/glr/c++-types.y
index 2d52b2b1..f99e0426 100644
--- a/examples/c/glr/c++-types.y
+++ b/examples/c/glr/c++-types.y
@@ -64,8 +64,8 @@
static Node *new_nterm (char const *, Node *, Node *, Node *);
static Node *new_term (char *);
static void free_node (Node *);
- static char *node_to_string (Node *);
- static void node_print (FILE *, Node *);
+ static char *node_to_string (const Node *);
+ static void node_print (FILE *, const Node *);
static Node *stmtMerge (YYSTYPE x0, YYSTYPE x1);
static void yyerror (YYLTYPE const * const llocp, const char *msg);
@@ -95,6 +95,7 @@ prog : %empty
fputs (": ", stdout);
node_print (stdout, $2);
putc ('\n', stdout);
+ fflush (stdout);
free_node ($2);
}
;
@@ -255,7 +256,7 @@ free_node (Node *node)
}
static char *
-node_to_string (Node *node)
+node_to_string (const Node *node)
{
char *res;
if (!node)
@@ -280,7 +281,8 @@ node_to_string (Node *node)
return res;
}
-static void node_print (FILE *out, Node *n)
+static void
+node_print (FILE *out, const Node *n)
{
char *str = node_to_string (n);
fputs (str, out);