# endif /* defined(HAVE_XATEXIT) */
#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
-#if defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP)
+#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
# define USE_VHANGUP
-#endif /* defined(HAVE_VHANGUP) && !defined(BROKEN_VHANGUP) */
+#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
#ifndef GETPGRP_VOID
# define getpgrp() getpgrp(0)