suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/coreutils/mv.c b/coreutils/mv.c
index 353124b..7d4905f 100644
--- a/coreutils/mv.c
+++ b/coreutils/mv.c
@@ -35,6 +35,7 @@
 
 static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
 
+int mv_main(int argc, char **argv);
 int mv_main(int argc, char **argv)
 {
 	struct stat dest_stat;