From 79051982ae6792f60092a25b6a18e78e413cc90a Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 10 Apr 1996 04:10:14 +0000
Subject: [PATCH] [MSDOS]: If DJGPP version 2, include unistd.h. Include
 msdos.h somewhat earlier.

---
 src/lread.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/lread.c b/src/lread.c
index 11fc04a4f6e..f90bdb2ef2d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -40,6 +40,13 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/inode.h>
 #endif /* lint */
 
+#ifdef MSDOS
+#if __DJGPP__ < 2
+#include <unistd.h>	/* to get X_OK */
+#endif
+#include "msdos.h"
+#endif
+
 #ifndef X_OK
 #define X_OK 01
 #endif
@@ -49,10 +56,6 @@ Boston, MA 02111-1307, USA.  */
 #include <stdlib.h>
 #endif
 
-#ifdef MSDOS
-#include "msdos.h"
-#endif
-
 #include <math.h>
 #endif /* LISP_FLOAT_TYPE */
 
-- 
2.39.2