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/modutils/rmmod.c b/modutils/rmmod.c
index ba3e88ca6..61cfbd147 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -38,7 +38,7 @@ void filename2modname(char *modname, const char *afterslash);
 int query_module(const char *name, int which, void *buf,
                         size_t bufsize, size_t *ret);
 
-int rmmod_main(int argc, char **argv);
+int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int rmmod_main(int argc, char **argv)
 {
         int n, ret = EXIT_SUCCESS;