minor updates

Author: oleggromov

read_file.c

@@ -1,5 +1,7 @@
 #include "read_file.h"
 
+#include <stdio.h>
+
 text_file_t* read_text_file(char* filename)
 {
   text_file_t* result = malloc(sizeof(text_file_t));

read_file.h

@@ -1,7 +1,6 @@
 #ifndef READ_FILE_H
 #define READ_FILE_H
 
-#include <stdio.h>
 #include <stdlib.h>
 
 typedef enum {

testlib.c

@@ -4,10 +4,9 @@
 
 #include "testlib.h"
 
-static int test_no = 0;
-
 void test(char* name, void (*test_case)(void*), void* (*before)(void), void (*after)(void*))
 {
+  static int test_no = 0;
   void* obj = before();
 
   printf("%d: %s... ", ++test_no, name);