suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index dd810f0..a17b9c8 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -41,6 +41,7 @@
 static const char defaultmap[] = "/boot/System.map";
 static const char defaultpro[] = "/proc/profile";
 
+int readprofile_main(int argc, char **argv);
 int readprofile_main(int argc, char **argv)
 {
 	FILE *map;