Fix multiple definition of fp1

Related: #75
Signed-off-by: ChinhPham <chinhpham.204719@gmail.com>

Author: Chinhpham204719

src/include/fp1_global.h

@@ -0,0 +1,10 @@
+
+#ifndef FP1_GLOBAL_H
+#define FP1_GLOBAL_H
+
+#include <stdio.h>
+
+extern FILE *fp1;
+
+#endif
+

src/include/log_utils.h

@@ -7,8 +7,8 @@
 #include <pthread.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include "fp1_global.h"
 
-FILE *fp1;
 
 #ifdef FILEDEBUG 
 #define LOG_DEBUG(msg, ...) { \
@@ -110,4 +110,4 @@ FILE *fp1;
 }     
 
 
-#endif
+#endif