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/archival/dpkg.c b/archival/dpkg.c
index 337576ccd..27512eb5d 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -1557,7 +1557,7 @@ static void configure_package(deb_file_t *deb_file)
         set_status(status_num, "installed", 3);
 }
 
-int dpkg_main(int argc, char **argv);
+int dpkg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int dpkg_main(int argc, char **argv)
 {
         deb_file_t **deb_file = NULL;