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/shell/ash.c b/shell/ash.c
index af96c4d1d..2b9a8ccb6 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12739,7 +12739,7 @@ extern int etext();
  * exception occurs.  When an exception occurs the variable "state"
  * is used to figure out how far we had gotten.
  */
-int ash_main(int argc, char **argv);
+int ash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int ash_main(int argc, char **argv)
 {
         char *shinit;