[PATCH 14/23] ioctl_tty.2: Update DTR example

Alejandro Colomar
2021-08-08T08:42:00Z

From: Pali Rohár <pali@kernel.org>

Do not include unused (and incompatible) header file termios.h and include
required header files for puts() and close() functions.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
man2/ioctl_tty.2 | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2
index 967b5c4c7..519e4606f 100644
--- a/man2/ioctl_tty.2
+++ b/man2/ioctl_tty.2
@@ -730,7 +730,8 @@ Insufficient permission.
Check the condition of DTR on the serial port.
.PP
.EX
-#include <termios.h>
+#include <stdio.h>
+#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>

--
2.32.0