From b94264b7459c2585425919d6db1d933c5a0a8ab3 Mon Sep 17 00:00:00 2001
From: Al <albarrentine@gmail.com>
Date: Tue, 1 Dec 2015 11:25:28 -0500
Subject: [PATCH] [parser] Forgot to add shuffle.h/.c

---
 src/shuffle.c | 24 ++++++++++++++++++++++++
 src/shuffle.h |  9 +++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 src/shuffle.c
 create mode 100644 src/shuffle.h

diff --git a/src/shuffle.c b/src/shuffle.c
new file mode 100644
index 00000000..db9979e2
--- /dev/null
+++ b/src/shuffle.c
@@ -0,0 +1,24 @@
+#include "shuffle.h"
+
+#include <config.h>
+#include "string_utils.h"
+
+bool shuffle_file(char *filename) {
+    char *shuffle_command = NULL;
+
+    #if defined(HAVE_SHUF)
+    shuffle_command = "shuf";
+    #else
+    return false;
+    #endif
+
+    char_array *command = char_array_new();
+
+    char_array_cat_printf(command, "%s -o %s %s", shuffle_command, filename, filename);
+
+    int ret = system(char_array_get_string(command));
+
+    char_array_destroy(command);
+
+    return ret == EXIT_SUCCESS;
+}
diff --git a/src/shuffle.h b/src/shuffle.h
new file mode 100644
index 00000000..c715d08e
--- /dev/null
+++ b/src/shuffle.h
@@ -0,0 +1,9 @@
+#ifndef HAVE_SHUFFLE_H
+#define HAVE_SHUFFLE_H
+
+#include <stdlib.h>
+#include <stdbool.h>
+
+bool shuffle_file(char *filename);
+
+#endif
\ No newline at end of file