(main): Remove declaration of unused local, opt.

diff --git a/src/tsort.c b/src/tsort.c
index 2dc8270..4439b86 100644 (file)
--- a/src/tsort.c
+++ b/src/tsort.c
@@ -541,7 +541,6 @@ int
 main (int argc, char **argv)
 {
   bool ok;
-  int opt;
 
   initialize_main (&argc, &argv);
   program_name = argv[0];