From 3cee18b208f1c8e3147b13148130ba12a7dcf6e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Courr=C3=A8ges-Anglas?= <jca@wxcvbn.org>
Date: Thu, 20 Feb 2014 14:04:58 +0100
Subject: Fall back to ioctl(TIOCNOTTY) to detach from the controlling
 terminal.

* As with setpgid, only do this if setsid fails or is absent.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index cf84ef1..8e749b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -165,7 +165,7 @@ AS_IF([test "$with_electric_fence" = yes],
 
 dnl Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([pwd.h])
+AC_CHECK_HEADERS([pwd.h sys/ioctl.h])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_TYPEOF
-- 
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