mtools-4.0.18HEADmtools-4.0.18master

1 files changed, 44 insertions, 0 deletions

diff --git a/subdir.c b/subdir.c
new file mode 100644
index 0000000..164fc0e
--- /dev/null
+++ b/subdir.c
@@ -0,0 +1,44 @@
+/*  Copyright 1986-1992 Emmet P. Gray.
+ *  Copyright 1996,1997,2001,2002,2009 Alain Knaff.
+ *  This file is part of mtools.
+ *
+ *  Mtools is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Mtools is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Mtools.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "sysincludes.h"
+#include "msdos.h"
+#include "mtools.h"
+#include "vfat.h"
+#include "file.h"
+#include "buffer.h"
+
+/*
+ * Find the directory and load a new dir_chain[].  A null directory
+ * is OK.  Returns a 1 on error.
+ */
+
+
+void bufferize(Stream_t **Dir)
+{
+	Stream_t *BDir;
+
+	if(!*Dir)
+		return;
+	BDir = buf_init(*Dir, 64*16384, 512, MDIR_SIZE);
+	if(!BDir){
+		FREE(Dir);
+		*Dir = NULL;
+	} else
+		*Dir = BDir;
+}