From db7d10bd9d755f4dfbd45aac780bca6b9dd10626 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 8 Jul 2005 22:54:15 +0000
Subject: Include stropt.h if available. Use HAVE_FIONREAD_IN_SYS_IOCTL instead
 of _POSIX_SOURCE to decide whether to include <sys/ioctl.h>.

---
 src/cat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/cat.c b/src/cat.c
index 8f1b2bfc5..a7457bc96 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -27,7 +27,10 @@
 #include <stdio.h>
 #include <getopt.h>
 #include <sys/types.h>
-#ifndef _POSIX_SOURCE
+#if HAVE_STROPT_H
+# include <stropt.h>
+#endif
+#if HAVE_FIONREAD_IN_SYS_IOCTL
 # include <sys/ioctl.h>
 #endif
 #include "system.h"
-- 
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