From c3b9e4453884f9e44761987fce3b9c6a3dae447b Mon Sep 17 00:00:00 2001
From: Rakesh Jasti <jas.rk11@gmail.com>
Date: Wed, 26 Apr 2017 13:48:19 +0000
Subject: [PATCH] Added support for custom data with png image files

---
 src/utils.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index 4667634..f569d77 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -4,9 +4,14 @@
 #include <time.h>
 #include "list.h"
 
+#if defined(_MSC_VER) && _MSC_VER < 1900
+	#define snprintf(buf,len, format,...) _snprintf_s(buf, len,len, format, __VA_ARGS__)
+#endif
+
 #define SECRET_NUM -1234
 #define TWO_PI 6.2831853071795864769252866
 
+int *read_map(char *filename);
 void shuffle(void *arr, size_t n, size_t size);
 void sorta_shuffle(void *arr, size_t n, size_t size, size_t sections);
 void free_ptrs(void **ptrs, int n);

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