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/runit/chpst.c b/runit/chpst.c
index 1bc8e18a3..0f605cc45 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -289,7 +289,7 @@ static void envuidgid(int, char **) ATTRIBUTE_NORETURN;
 static void envdir(int, char **) ATTRIBUTE_NORETURN;
 static void softlimit(int, char **) ATTRIBUTE_NORETURN;
 
-int chpst_main(int argc, char **argv);
+int chpst_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int chpst_main(int argc, char **argv)
 {
         INIT_G();