From 39e273aca7859af1b573a9055e34bdf57e38ffe4 Mon Sep 17 00:00:00 2001
From: Fleroy <florent.leroy@polytech-lille.net>
Date: Wed, 16 May 2018 08:31:32 +0200
Subject: [PATCH] sauvegarde fichier initial

---
 src/csv_reader.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/csv_reader.c b/src/csv_reader.c
index f65f86a..a753d56 100644
--- a/src/csv_reader.c
+++ b/src/csv_reader.c
@@ -4,7 +4,7 @@
 #include <stdlib.h>
 
 // Conditionals
-const bool          IS_DEBUG            = false;
+const bool          IS_DEBUG            = true;
 
 // Constants
 const unsigned int  BUFFER_SIZE         = 2048;
@@ -15,6 +15,23 @@ const char          CSV_DELIMITERS[]    = ",";
 char**              CSV_HEADER_FIELDS;
 unsigned int        CSV_NB_FIELDS;
 
+char *strtok_new(char * string, char const * delimiter)
+{
+  static char *source = NULL;
+  char *p, *ret = 0;
+  if(string != NULL) source = string;
+  if(source == NULL) return NULL;
+  
+  if( (p = strpbrk(source, delimiter)) != NULL)
+    {
+      *p = 0;
+      ret = source;
+      source = ++p;
+    }
+  return ret;
+}
+
+
 void display_header()
 {
     for(unsigned int i = 0; i < CSV_NB_FIELDS; i++)
@@ -81,7 +98,7 @@ void read_csv_file(const char * filename)
         unsigned int    i = 0;
 
         // strtok init.
-        token = strtok(buffer, CSV_DELIMITERS);
+        token = strtok_new(buffer, CSV_DELIMITERS);
 
         while (NULL != token)
         {
@@ -91,7 +108,7 @@ void read_csv_file(const char * filename)
             // you can strcpy the `token` string in your data structures
             // ...
 
-            token = strtok(NULL, CSV_DELIMITERS);
+            token = strtok_new(NULL, CSV_DELIMITERS);
         }
     }
 
--
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