Index: ioctl_compat.h
===================================================================
RCS file: /home/ncvs/src/sys/sys/ioctl_compat.h,v
retrieving revision 1.6
diff -u -p -r1.6 ioctl_compat.h
--- ioctl_compat.h	7 Apr 2004 04:19:49 -0000	1.6
+++ ioctl_compat.h	5 May 2004 14:34:12 -0000
@@ -42,12 +42,12 @@
 #include <sys/ttydev.h>
 
 struct tchars {
-	char	t_intrc;	/* interrupt */
-	char	t_quitc;	/* quit */
-	char	t_startc;	/* start output */
-	char	t_stopc;	/* stop output */
-	char	t_eofc;		/* end-of-file */
-	char	t_brkc;		/* input delimiter (like nl) */
+	char		t_intrc;	/* interrupt */
+	char		t_quitc;	/* quit */
+	char		t_startc;	/* start output */
+	char		t_stopc;	/* stop output */
+	char		t_eofc;		/* end-of-file */
+	signed char	t_brkc;		/* input delimiter (like nl) */
 };
 
 struct ltchars {