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-rw-r--r--bits/termios.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/bits/termios.h b/bits/termios.h
index 293d0a6061..b697dd19a8 100644
--- a/bits/termios.h
+++ b/bits/termios.h
@@ -124,8 +124,10 @@ struct termios
 #define	ICRNL	(1 << 8)	/* Map CR to NL on input.  */
 #define	IXON	(1 << 9)	/* Enable start/stop output control.  */
 #define	IXOFF	(1 << 10)	/* Enable start/stop input control.  */
-#ifdef	__USE_BSD
+#if defined __USE_BSD || defined __USE_UNIX98
 # define IXANY	(1 << 11)	/* Any character will restart after stop.  */
+#endif
+#ifdef	__USE_BSD
 # define IMAXBEL (1 << 13)	/* Ring bell when input queue is full.  */
 #endif
 #ifdef __USE_GNU