suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/findutils/xargs.c b/findutils/xargs.c
index 077b884..c2060f8 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -387,6 +387,7 @@
 	USE_FEATURE_XARGS_SUPPORT_TERMOPT(     "x") \
 	USE_FEATURE_XARGS_SUPPORT_ZERO_TERM(   "0")
 
+int xargs_main(int argc, char **argv);
 int xargs_main(int argc, char **argv)
 {
 	char **args;