add -fvisibility=hidden to CC flags, mark XXX_main functions

EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so

1 files changed, 2 insertions, 2 deletions

diff --git a/miscutils/chrt.c b/miscutils/chrt.c
index 1f5465c40..418e7ae79 100644
--- a/miscutils/chrt.c
+++ b/miscutils/chrt.c
@@ -41,8 +41,8 @@ static void show_min_max(int pol)
 #define OPT_f (1<<3)
 #define OPT_o (1<<4)
 
-int chrt_main(int argc, char** argv);
-int chrt_main(int argc, char** argv)
+int chrt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int chrt_main(int argc, char **argv)
 {
         pid_t pid = 0;
         unsigned opt;