From: Richard M. Stallman <rms@gnu.org>
Date: Sun, 4 Nov 2001 17:34:31 +0000 (+0000)
Subject: Include unistd.h, if it exists.
X-Git-Tag: emacs-21.2~361
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=33646fba5842803cd12c631e806f64b18db7a85a;p=emacs.git

Include unistd.h, if it exists.
---

diff --git a/src/xfns.c b/src/xfns.c
index bd7894774b7..836e2d4c827 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -24,6 +24,10 @@ Boston, MA 02111-1307, USA.  */
 #include <stdio.h>
 #include <math.h>
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 /* This makes the fields of a Display accessible, in Xlib header files.  */
 
 #define XLIB_ILLEGAL_ACCESS