Fix "implicit declaration of ftello" warning: add AC_FUNC_FSEEKO in configure.in and always include orconfig.h before anything else

svn:r2854

src/common/aes.c

@@ -8,10 +8,10 @@
  * \brief Implementation of a simple AES counter mode.
  **/
 
+#include "orconfig.h"
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include "orconfig.h"
 #include "aes.h"
 #include "util.h"
 

src/common/log.c

@@ -8,11 +8,11 @@
  * \brief Functions to send messages to log files or the console.
  */
 
+#include "orconfig.h"
 #include <stdarg.h>
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include "orconfig.h"
 #include "./util.h"
 #include "./log.h"