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/editors/vi.c b/editors/vi.c
index 25c8234b4..249bf29bf 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -311,7 +311,7 @@ static void write1(const char *out)
         fputs(out, stdout);
 }
 
-int vi_main(int argc, char **argv);
+int vi_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int vi_main(int argc, char **argv)
 {
         int c;