*: add -Wunused-parameter; fix resulting breakage

[platform/upstream/busybox.git] / coreutils / tac.c

diff --git a/coreutils/tac.c b/coreutils/tac.c
index 7951be2..ddadcc7 100644 (file)
--- a/coreutils/tac.c
+++ b/coreutils/tac.c
@@ -26,7 +26,7 @@ struct lstring {
 };
 
 int tac_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tac_main(int argc, char **argv)
+int tac_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
        char **name;
        FILE *f;