From 21c0f8a9843df6822994c047dd0dfa8f61bf05fb Mon Sep 17 00:00:00 2001
From: George Peter Banyard <girgias@php.net>
Date: Wed, 20 May 2020 14:00:03 +0200
Subject: [PATCH] Fix [-Wundef] warning in Session extension

---
 ext/session/mod_files.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ext/session/mod_files.c b/ext/session/mod_files.c
index 5d5dcb1ca3..bac6c4297d 100644
--- a/ext/session/mod_files.c
+++ b/ext/session/mod_files.c
@@ -55,11 +55,11 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 
-#if HAVE_SYS_FILE_H
+#ifdef HAVE_SYS_FILE_H
 #include <sys/file.h>
 #endif
 
-#if HAVE_DIRENT_H
+#ifdef HAVE_DIRENT_H
 #include <dirent.h>
 #endif
 
@@ -71,7 +71,7 @@
 #include <fcntl.h>
 #include <errno.h>
 
-#if HAVE_UNISTD_H
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
 
@@ -243,7 +243,7 @@ static int ps_files_write(ps_files *data, zend_string *key, zend_string *val)
 		php_ignore_value(ftruncate(data->fd, 0));
 	}
 
-#if defined(HAVE_PWRITE)
+#ifdef HAVE_PWRITE
 	n = pwrite(data->fd, ZSTR_VAL(val), ZSTR_LEN(val), 0);
 #else
 	lseek(data->fd, 0, SEEK_SET);
@@ -494,7 +494,7 @@ PS_READ_FUNC(files)
 
 	*val = zend_string_alloc(sbuf.st_size, 0);
 
-#if defined(HAVE_PREAD)
+#ifdef HAVE_PREAD
 	n = pread(data->fd, ZSTR_VAL(*val), ZSTR_LEN(*val), 0);
 #else
 	lseek(data->fd, 0, SEEK_SET);
-- 
2.40.0