apply hidden visibility to internal time[zone] implementation functions

diff --git a/src/time/time_impl.h b/src/time/time_impl.h
index 50afe15..43251d2 100644 (file)
--- a/src/time/time_impl.h
+++ b/src/time/time_impl.h
@@ -1,10 +1,10 @@
 #include <time.h>
 
-int __days_in_month(int, int);
-int __month_to_secs(int, int);
-long long __year_to_secs(long long, int *);
-long long __tm_to_secs(const struct tm *);
-const char *__tm_to_tzname(const struct tm *);
-int __secs_to_tm(long long, struct tm *);
-void __secs_to_zone(long long, int, int *, long *, long *, const char **);
-const char *__strftime_fmt_1(char (*)[100], size_t *, int, const struct tm *, locale_t, int);
+hidden int __days_in_month(int, int);
+hidden int __month_to_secs(int, int);
+hidden long long __year_to_secs(long long, int *);
+hidden long long __tm_to_secs(const struct tm *);
+hidden const char *__tm_to_tzname(const struct tm *);
+hidden int __secs_to_tm(long long, struct tm *);
+hidden void __secs_to_zone(long long, int, int *, long *, long *, const char **);
+hidden const char *__strftime_fmt_1(char (*)[100], size_t *, int, const struct tm *, locale_t, int);