suppress warnings about easch <applet>_main() having
no preceding prototype
diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index 8cbfc89..9ec31d2 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -1173,6 +1173,7 @@
 	cancel_requested = 1;
 }
 
+int fsck_main(int argc, char *argv[]);
 int fsck_main(int argc, char *argv[])
 {
 	int i, status = 0;