suppress warnings about easch <applet>_main() having

no preceding prototype

modutils/rmmod.c

@@ -38,6 +38,7 @@ void filename2modname(char *modname, const char *afterslash);
 int query_module(const char *name, int which, void *buf,
 			size_t bufsize, size_t *ret);
 
+int rmmod_main(int argc, char **argv);
 int rmmod_main(int argc, char **argv)
 {
 	int n, ret = EXIT_SUCCESS;