From d3878228d84dd2296cd85d914f27087d3cae2835 Mon Sep 17 00:00:00 2001
From: Alexandre Jesus <adbjesus@gmail.com>
Date: Fri, 16 Sep 2016 09:25:34 +0100
Subject: Add pseudo-random shuffler

---
 src/common.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/common.c')

diff --git a/src/common.c b/src/common.c
index 7d9e01d..ee98bba 100644
--- a/src/common.c
+++ b/src/common.c
@@ -5,6 +5,8 @@
 #include "structs.h"
 #include "common.h"
 
+#define RAND_MAX 1
+
 struct data * input(char fp[]){
   int i,j;
   FILE *f;
@@ -36,6 +38,15 @@ int cmp_items_ratio(const void * a, const void * b){
   return -1;
 }
 
+int cmp_items_random(const void *a, const void *b) {
+  struct item c = *(struct item *)a;
+  struct item d = *(struct item *)b;
+  if(rand() > 0.5){
+    return 1;
+  }
+  return -1;
+}
+
 void print_data(struct data * d){
   int i;
   printf("### PRINTING DATA - BEGINNING ###\n");
-- 
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