suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/editors/awk.c b/editors/awk.c
index ae7ca23..9af6ecc 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2644,6 +2644,7 @@
 	return &rsm;
 }
 
+int awk_main(int argc, char **argv);
 int awk_main(int argc, char **argv)
 {
 	unsigned opt;