From 743795359c565ea59cd0f4f960075032c2b1b295 Mon Sep 17 00:00:00 2001
From: kugwa <kugwa2000@gmail.com>
Date: Wed, 21 Oct 2015 15:39:27 +0800
Subject: Change the usage of fillTab()

---
 symbol-table.c | 17 +++++++++++++++--
 symbol-table.h |  2 +-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/symbol-table.c b/symbol-table.c
index ca8dd3f..665c39c 100644
--- a/symbol-table.c
+++ b/symbol-table.c
@@ -83,9 +83,21 @@ void printSymTab(void) {
     }
 }
 
-int fillTab(symtab **tp) {
+symtab **fillTab(int *len) {
     int cnt = 0;
     for (int i = 0; i < TABLE_SIZE; i++)
+    {
+        symtab *symptr = hash_table[i];
+        while (symptr != NULL)
+        {
+             cnt++;
+             symptr = symptr->front;
+        }
+    }
+
+    symtab **tp = malloc(sizeof(symtab*)*cnt);
+    cnt = 0;
+    for (int i = 0; i < TABLE_SIZE; i++)
     {
         symtab *symptr = hash_table[i];
         while (symptr != NULL)
@@ -94,7 +106,8 @@ int fillTab(symtab **tp) {
              symptr = symptr->front;
         }
     }
-    return cnt;
+    *len = cnt;
+    return tp;
 }
 
 // vim: set sw=4 ts=4 sts=4 et:
diff --git a/symbol-table.h b/symbol-table.h
index c92986d..774b46c 100644
--- a/symbol-table.h
+++ b/symbol-table.h
@@ -10,6 +10,6 @@ typedef struct symtab symtab;
 symtab* lookup(char *name);
 void insertID(char *name);
 void printSymTab(void);
-int fillTab(symtab **tp);
+symtab **fillTab(int *len);
 
 // vim: set sw=4 ts=4 sts=4 et:
-- 
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