suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/miscutils/mountpoint.c b/miscutils/mountpoint.c
index b1bcab6..e380154 100644
--- a/miscutils/mountpoint.c
+++ b/miscutils/mountpoint.c
@@ -11,6 +11,7 @@
 
 #include "busybox.h"
 
+int mountpoint_main(int argc, char **argv);
 int mountpoint_main(int argc, char **argv)
 {
 	struct stat st;