From 73bacfc3d7d00a4f3473c9d5bed276c958b40afb Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 19 Jan 1998 22:05:22 +0000
Subject: Add unistd.h for isatty().

---
 Modules/readline.c  | 4 ++++
 Python/frozenmain.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Modules/readline.c b/Modules/readline.c
index e12ae1d..c74aee0 100644
--- a/Modules/readline.c
+++ b/Modules/readline.c
@@ -12,6 +12,10 @@
 #include <signal.h>
 #include <errno.h>
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h> /* For isatty() */
+#endif
+
 /* GNU readline definitions */
 #include <readline/readline.h> /* You may need to add an -I option to Setup */
 
diff --git a/Python/frozenmain.c b/Python/frozenmain.c
index 10fba54..c823fa1 100644
--- a/Python/frozenmain.c
+++ b/Python/frozenmain.c
@@ -33,6 +33,10 @@ PERFORMANCE OF THIS SOFTWARE.
 
 #include "Python.h"
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h> /* For isatty() */
+#endif
+
 /* Main program */
 
 int
-- 
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