(visible): Don't mark `<undef>' for translation.

The standard requires that exact string.

diff --git a/src/stty.c b/src/stty.c
index c26374717f0c939f24321ebfa7f51db274c0d5bc..2e10809b349c6476d6ec531f974c5d524c375e99 100644 (file)
--- a/src/stty.c
+++ b/src/stty.c
@@ -1819,7 +1819,7 @@ visible (unsigned int ch)
   char *bpout = buf;
 
   if (ch == _POSIX_VDISABLE)
-    return _("<undef>");
+    return "<undef>";
 
   if (ch >= 32)
     {