add -fvisibility=hidden to CC flags, mark XXX_main functions

EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so

1 files changed, 1 insertions, 1 deletions

diff --git a/procps/nmeter.c b/procps/nmeter.c
index 127a3d1c1..b846ee5b6 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -770,7 +770,7 @@ static init_func *const init_functions[] = {
         init_cr
 };
 
-int nmeter_main(int argc, char **argv);
+int nmeter_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int nmeter_main(int argc, char **argv)
 {
         char buf[32];