Change return type of __tzstring to char *.

diff --git a/time/tzfile.c b/time/tzfile.c
index 88e86e3..aeec637 100644 (file)
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -43,7 +43,7 @@ struct leap
     long int change;           /* Seconds of correction to apply.  */
   };
 
-extern const char * __tzstring (const char *); /* Defined in tzset.c.  */
+extern char * __tzstring (const char *); /* Defined in tzset.c.  */
 
 static struct ttinfo *find_transition (time_t timer);
 static void compute_tzname_max (size_t);