From e33de9dda8549fe548dc04e2783bb3d54cfda8dd Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Mon, 23 May 2022 19:20:33 +0000
Subject: [PATCH] Fix pcntl Haiku build

guarding SIGIO constant.

Closes GH-8612.
---
 NEWS              | 3 +++
 ext/pcntl/pcntl.c | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/NEWS b/NEWS
index 92795c90345..3f7d69b437a 100644
--- a/NEWS
+++ b/NEWS
@@ -21,6 +21,9 @@ PHP                                                                        NEWS
   . Fixed bug GH-8466 (ini_get() is optimized out when the option does not
     exist). (Arnaud)
 
+- Pcntl:
+  . Fixed Haiku build. (David Carlier)
+
 - Soap:
   . Fixed bug GH-8578 (Error on wrong parameter on SoapHeader constructor).
     (robertnisipeanu)
diff --git a/ext/pcntl/pcntl.c b/ext/pcntl/pcntl.c
index 2b1f9f5f1f0..3ef312686c9 100644
--- a/ext/pcntl/pcntl.c
+++ b/ext/pcntl/pcntl.c
@@ -151,7 +151,9 @@ void php_register_signal_constants(INIT_FUNC_ARGS)
 #ifdef SIGPOLL
 	REGISTER_LONG_CONSTANT("SIGPOLL",  (zend_long) SIGPOLL, CONST_CS | CONST_PERSISTENT);
 #endif
+#ifdef SIGIO
 	REGISTER_LONG_CONSTANT("SIGIO",    (zend_long) SIGIO, CONST_CS | CONST_PERSISTENT);
+#endif
 #ifdef SIGPWR
 	REGISTER_LONG_CONSTANT("SIGPWR",   (zend_long) SIGPWR, CONST_CS | CONST_PERSISTENT);
 #endif