From 14d674442ef86ad4e862228a1ff5ecd322ae7759 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikic@php.net>
Date: Sat, 30 Jul 2016 18:21:19 +0200
Subject: [PATCH] Fixed bug #71219

---
 NEWS                | 4 ++++
 ext/posix/config.m4 | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index bc4df65fb4..33a317020f 100644
--- a/NEWS
+++ b/NEWS
@@ -63,6 +63,10 @@ PHP                                                                        NEWS
 - PDO_pgsql:
   . Fixed bug #70313 (PDO statement fails to throw exception). (Matteo)
 
+- Posix:
+  . Fixed bug #71219 (php's configure script incorrectly checks for ttyname_r
+    availability). (Nikita)
+
 - Reflection:
   . Fixed bug #72222 (ReflectionClass::export doesn't handle array constants).
     (Nikita Nefedov)
diff --git a/ext/posix/config.m4 b/ext/posix/config.m4
index 82b80ce972..eb0d1dbf1c 100644
--- a/ext/posix/config.m4
+++ b/ext/posix/config.m4
@@ -21,7 +21,7 @@ int main(int argc, char *argv[])
 {
 	char buf[64];
 
-	return ttyname_r(0, buf, 64) ? 1 : 0;
+	return !ttyname_r(0, buf, 64);
 }
   ],[
     AC_MSG_RESULT([yes])
-- 
2.49.0