---

yaml --- r: 30754 b: refs/heads/master c: 283fef5 h: refs/heads/master v: v3
git-mirror · Jun 28, 2006 · 9f3fce1 · 9f3fce1
1 parent 70d5ae5
commit 9f3fce1
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05f225dc8729d3e5703b8c34e750fdca67bcefe6
+refs/heads/master: 283fef59d6e934e8da11631446ea8e2e93fce14c
diff --git a/trunk/drivers/char/tty_io.c b/trunk/drivers/char/tty_io.c
@@ -2621,10 +2621,9 @@ int tty_ioctl(struct inode * inode, struct file * file,
 			tty->driver->break_ctl(tty, 0);
 			return 0;
 		case TCSBRK:   /* SVID version: non-zero arg --> no break */
-			/*
-			 * XXX is the above comment correct, or the
-			 * code below correct?  Is this ioctl used at
-			 * all by anyone?
+			/* non-zero arg means wait for all output data
+			 * to be sent (performed above) but don't send break.
+			 * This is used by the tcdrain() termios function.
 			 */
 			if (!arg)
 				return send_break(tty, 250);