suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/shell/msh.c b/shell/msh.c
index 4964351..817b840 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -5097,6 +5097,7 @@
  * shell
  */
 
+int msh_main(int argc, char **argv);
 int msh_main(int argc, char **argv)
 {
 	int f;