Add release and debug targets in Makefile. Improve robustness by checking cache sizes and snprintf returns

src/global.c

@@ -2,10 +2,20 @@
 #include <stdio.h>
 #include "global.h"
 
+#ifdef _WIN32
+
+#define RED   ""
+#define BOLD  ""
+#define RESET ""
+
+#else
+
 #define RED "\x1b[31;1m"
 #define BOLD "\x1b[;1m"
 #define RESET "\x1b[0m"
 
+#endif
+
 #define LOG_LEVEL_NORMAL  0
 #define LOG_LEVEL_VERBOSE 1