proper compile on gcc 4.8

(cherry picked from commit 421e3e3)

Author: razvancrainea

dprint.h

@@ -445,5 +445,10 @@ static inline char* dp_time(void)
 	#endif /*SUN_PRO_C*/
 #endif
 
+#define report_programming_bug(format, args...) \
+	LM_CRIT("\n>>> " format"\nIt seems you have hit a programming bug.\n" \
+			"Please help us make OpenSIPS better by reporting it at " \
+			"https://github.com/OpenSIPS/opensips/issues\n\n", ##args);
+#define LM_BUG report_programming_bug
 
 #endif /* ifndef dprint_h */

error.h

@@ -58,12 +58,6 @@
 
 #define E_BAD_SERVER	  -500		/*!< error in server */
 
-#define report_programming_bug(format, args...) \
-	LM_CRIT("\n>>> " format"\nIt seems you have hit a programming bug.\n" \
-			"Please help us make OpenSIPS better by reporting it at " \
-			"https://github.com/OpenSIPS/opensips/issues\n\n", ##args);
-#define LM_BUG report_programming_bug
-
 /*
  * portable macro which prevents "unused variable" compiler warnings
  * when defining certain flags, e.g. NO_LOG, NO_DEBUG

pt.h

@@ -31,7 +31,7 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "statistics.h"
+struct stat_var_;
 
 #define MAX_PT_DESC	128
 
@@ -44,7 +44,7 @@ struct process_table {
 	int default_debug; /* used when resetting the log level */
 	int debug;         /* logging level of this process */
 
-	stat_var *load;
+	struct stat_var_ *load;
 };
 
 typedef void(*forked_proc_func)(int i);