From 5066676655ae1db49d3ed90df1fb0628afaed5c9 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 13 May 1996 01:28:24 +0000
Subject: [PATCH] (init_dosfns) [DJGPP >= 2]: Make `opendir' preserve filename
 case (under Win95) and find hidden files.

---
 src/dosfns.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/dosfns.c b/src/dosfns.c
index a88f992e56b..d66912f2363 100644
--- a/src/dosfns.c
+++ b/src/dosfns.c
@@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA.  */
 #include "dosfns.h"
 #include "msdos.h"
 #include <go32.h>
+#include <dirent.h>
 
 DEFUN ("int86", Fint86, Sint86, 2, 2, 0,
   "Call specific MSDOS interrupt number INTERRUPT with REGISTERS.\n\
@@ -304,6 +305,17 @@ init_dosfns ()
       }
   else
     dos_codepage = regs.x.bx & 0xffff;
+
+#if __DJGPP__ >= 2
+
+  /* Without this, we never see hidden files.  */
+  __opendir_flags |= __OPENDIR_FIND_HIDDEN;
+
+  /* Under LFN, preserve the case of files as recorded in the directory.  */
+  if (!NILP (Fmsdos_long_file_names ()))
+    __opendir_flags |= __OPENDIR_PRESERVE_CASE;
+
+#endif
 }
 
 /*
-- 
2.39.5