X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Ffileio.c;h=ff19f3efe9a4011eda360e93e484d23abbad4e04;hb=2b54d314ea5b62570e591035f26c4d475f63581d;hp=d9a6dec483c31cadbd4337a62c341f3e8f183a72;hpb=d8654f7c5ad0c04060008c6fbbd90add1f4537e3;p=chise%2Fxemacs-chise.git.1

diff --git a/src/fileio.c b/src/fileio.c
index d9a6dec..ff19f3e 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1335,7 +1335,23 @@ No component of the resulting pathname will be a symbolic link, as
     TO_EXTERNAL_FORMAT (LISP_STRING, expanded_name,
 			ALLOCA, (path, elen),
 			Qfile_name);
+
+#if defined(WIN32_FILENAMES) && defined(CYGWIN)
+    /* When using win32 filenames in cygwin we want file-truename to
+       detect that c:/windows == /windows for example. */
+    if ((IS_DIRECTORY_SEP (path[0]) 
+	 && (elen == 1 || !IS_DIRECTORY_SEP (path[1])))
+	|| (isalpha (path[0])
+	    && (elen == 1 || !IS_DEVICE_SEP (path[1])))) {
+      int ltwff2 =
+	cygwin_posix_to_win32_path_list_buf_size (path);
+      p = (Bufbyte *) alloca (ltwff2);
+      cygwin_posix_to_win32_path_list (path, p);
+      path = p;
+    }
+#endif
     p = path;
+
     if (elen > MAXPATHLEN)
       goto toolong;