1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/tcflow.c b/cpukit/libcsupport/src/tcflow.c
index c445ffb04f..7de2e98cdf 100644
--- a/cpukit/libcsupport/src/tcflow.c
+++ b/cpukit/libcsupport/src/tcflow.c
@@ -34,6 +34,7 @@ int tcflow (
     case TCOON:
     case TCIOFF:
     case TCION:
+      break;
     default:
       rtems_set_errno_and_return_minus_one( EINVAL );
   }