@@ -2785,6 +2785,7 @@ positive_atoi (const char *str)

   return i < 0 ? 0 : i;

 }

+#ifdef WIN32  /* This function is only used when compiling on Windows */

 static unsigned int

 atou (const char *str)

 {

@@ -2792,6 +2793,7 @@ atou (const char *str)

   sscanf (str, "%u", &val);

   return val;

 }

+#endif

 static inline bool

 space (unsigned char c)

@@ -516,6 +516,7 @@ reliable_can_send (const struct reliable *rel)

   return n_current > 0 && !rel->hold;

 }

+#ifdef EXPONENTIAL_BACKOFF

 /* return a unique point-in-time to trigger retry */

 static time_t

 reliable_unique_retry (struct reliable *rel, time_t retry)

@@ -535,6 +536,7 @@ reliable_unique_retry (struct reliable *rel, time_t retry)

     }

   return retry;

 }

+#endif

 /* return next buffer to send to remote */

 struct buffer *