[hackers] [libgrapheme] Also mark argv as unused in test/bidirectional.c || Laslo Hunhold

[git]

commit 3a735213d6da553d9235c5cad2732048242ada97
Author:     Laslo Hunhold <d...@frign.de>
AuthorDate: Tue Nov 15 15:32:15 2022 +0100
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Tue Nov 15 15:32:15 2022 +0100

    Also mark argv as unused in test/bidirectional.c
    
    Signed-off-by: Laslo Hunhold <d...@frign.de>

diff --git a/benchmark/bidirectional.c b/benchmark/bidirectional.c
index de98e08..5c836fc 100644
--- a/benchmark/bidirectional.c
+++ b/benchmark/bidirectional.c
@@ -15,6 +15,7 @@ int
 main(int argc, char *argv[])
 {
        (void)argc;
+       (void)argv;
 
        return 0;
 }