From 4b98fd39c817eb80f5951896a71b0c21f8161eab Mon Sep 17 00:00:00 2001
From: Paul Marquess <pmqs@outlook.com>
Date: Sun, 4 Feb 2024 21:49:53 +0000
Subject: [PATCH] Enable fileno() for POSIX system in minigzip.c.

---
 test/minigzip.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/minigzip.c b/test/minigzip.c
index 7c9eb79a..974a98d5 100644
--- a/test/minigzip.c
+++ b/test/minigzip.c
@@ -15,6 +15,10 @@
 
 /* @(#) $Id$ */
 
+#ifndef _POSIX_C_SOURCE
+#  define _POSIX_C_SOURCE 200112L
+#endif
+
 #include "zlib.h"
 #include <stdio.h>