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/debianutils/pipe_progress.c b/debianutils/pipe_progress.c
index ac8fb50f6..4bfdf6aa4 100644
--- a/debianutils/pipe_progress.c
+++ b/debianutils/pipe_progress.c
@@ -14,7 +14,7 @@
 /* Read a block of data from stdin, write it to stdout.
  * Activity is indicated by a '.' to stderr
  */
-int pipe_progress_main(int argc, char **argv);
+int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int pipe_progress_main(int argc, char **argv)
 {
         RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);