1 files changed, 3 insertions, 7 deletions

diff --git a/include/rtc_.h b/include/rtc_.h
index ae17ee7d4..74bb695a0 100644
--- a/include/rtc_.h
+++ b/include/rtc_.h
@@ -5,13 +5,11 @@
  */
 
 #ifndef BB_RTC_H
-#define BB_RTC_H
+#define BB_RTC_H 1
 
 #include "libbb.h"
 
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility push(hidden)
-#endif
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 
 extern int rtc_adjtime_is_utc(void) FAST_FUNC;
 extern int rtc_xopen(const char **default_rtc, int flags) FAST_FUNC;
@@ -71,8 +69,6 @@ struct linux_rtc_wkalrm {
 #define RTC_AF 0x20
 #define RTC_UF 0x10
 
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility pop
-#endif
+POP_SAVED_FUNCTION_VISIBILITY
 
 #endif