From 6a8a0dc8cbee2a499546a143e4cdf13a952b7054 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sat, 1 Feb 2014 19:33:38 +0900
Subject: [PATCH] use picrin's allocator in lexer

---
 src/scan.l | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/scan.l b/src/scan.l
index c246fcff..bb2115bf 100644
--- a/src/scan.l
+++ b/src/scan.l
@@ -142,29 +142,29 @@ infnan		"+inf.0"|"-inf.0"|"+nan.0"|"-nan.0"
 
 %%
 
-#define UNUSED(v) ((void)(v))
+#undef yyextra
+#define yyextra ((struct yyguts_t *)yyscanner)->yyextra_r
 
 void *
 yyalloc(size_t bytes, yyscan_t yyscanner)
 {
-  UNUSED(yyscanner);
-  return malloc(bytes);
+  return pic_alloc(yyextra->pic, bytes);
 }
 
 void *
 yyrealloc(void *ptr, size_t bytes, yyscan_t yyscanner)
 {
-  UNUSED(yyscanner);
-  return realloc(ptr, bytes);
+  return pic_realloc(yyextra->pic, ptr, bytes);
 }
 
 void
 yyfree(void * ptr, yyscan_t yyscanner)
 {
-  UNUSED(yyscanner);
-  free(ptr);
+  return pic_free(yyextra->pic, ptr);
 }
 
+#define UNUSED(v) ((void)(v))
+
 int
 yywrap(yyscan_t yyscanner)
 {