From 5ee668d2d12a3dd8a3c2897d64afe64847e711fe Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 6 Dec 2018 06:46:33 +0100
Subject: [PATCH] missing: drop TIOCVHANGUP

This is defined before linux-3.11. Also, its value depnends on
architecture. So, it is not good to define in this form.
---
 src/basic/missing.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/basic/missing.h b/src/basic/missing.h
index cd873a43ad..850709baac 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -9,10 +9,6 @@
 #include <stdlib.h>
 #include <sys/syscall.h>
 
-#ifndef TIOCVHANGUP
-#define TIOCVHANGUP 0x5437
-#endif
-
 #ifndef GRND_NONBLOCK
 #define GRND_NONBLOCK 0x0001
 #endif