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/procps/kill.c b/procps/kill.c
index 323ee7bf4..0c7c1608f 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -24,7 +24,7 @@
  * This is needed to avoid collision with kill -9 ... syntax
  */
 
-int kill_main(int argc, char **argv);
+int kill_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int kill_main(int argc, char **argv)
 {
         char *arg;