X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/364c38d3af67e2b56a90a6547ec9f773967bf1df..1583f1f5de9c64e0e1009d5bb2644420afe1f4a3:/lib-src/digest-doc.c

diff --git a/lib-src/digest-doc.c b/lib-src/digest-doc.c
index 9db4a19080..16d386f5b4 100644
--- a/lib-src/digest-doc.c
+++ b/lib-src/digest-doc.c
@@ -1,7 +1,8 @@
 /* Give this program DOC-mm.nn.oo as standard input and it outputs to
    standard output a file of nroff output containing the doc strings.
 
-   Copyright (C) 1987, 1994, 2001  Free Software Foundation Inc.
+   Copyright (C) 1987, 1994, 2001, 2002, 2003, 2004,
+                 2005, 2006, 2007 Free Software Foundation, Inc.
 
    This file is part of GNU Emacs.
 
@@ -25,12 +26,23 @@
 
 #include <stdio.h>
 
+#ifdef DOS_NT
+#include <fcntl.h>		/* for O_BINARY */
+#include <io.h>			/* for setmode */
+#endif
+
 int
 main ()
 {
   register int ch;
   register int notfirst = 0;
 
+#ifdef DOS_NT
+  /* DOC is a binary file.  */
+  if (!isatty (fileno (stdin)))
+    setmode (fileno (stdin), O_BINARY);
+#endif
+
   printf (".TL\n");
   printf ("Command Summary for GNU Emacs\n");
   printf (".AU\nRichard M. Stallman\n");