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Diffstat (limited to 'bits')
-rw-r--r--bits/termios.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/bits/termios.h b/bits/termios.h
index ae62d00853..4439c2f14e 100644
--- a/bits/termios.h
+++ b/bits/termios.h
@@ -246,7 +246,7 @@ struct termios
 # define NOKERNINFO (1 << 25)	/* Disable VSTATUS.  */
 # define PENDIN	(1 << 29)	/* Retype pending input (state).  */
 #endif
-#define	_NOFLSH	(1 << 31)	/* Disable flush after interrupt.  */
+#define	_NOFLSH	(1U << 31)	/* Disable flush after interrupt.  */
 #define	NOFLSH	_NOFLSH
 
   /* Control characters.  */