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/loginutils/sulogin.c b/loginutils/sulogin.c
index 5c73bda93..7f100a162 100644
--- a/loginutils/sulogin.c
+++ b/loginutils/sulogin.c
@@ -34,7 +34,7 @@ static void catchalarm(int ATTRIBUTE_UNUSED junk)
 }
 
 
-int sulogin_main(int argc, char **argv);
+int sulogin_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int sulogin_main(int argc, char **argv)
 {
         char *cp;