1 files changed, 47 insertions, 0 deletions
diff --git a/dmake/msdos/dchdir.c b/dmake/msdos/dchdir.c
new file mode 100644
index 000000000000..19006825b7f6
--- /dev/null
+++ b/dmake/msdos/dchdir.c
@@ -0,0 +1,47 @@
+/* RCS  $Id: dchdir.c,v 1.1.1.1 2000-09-22 15:33:27 hr Exp $
+--
+-- SYNOPSIS
+--      Change directory.
+--
+-- DESCRIPTION
+--  Under DOS change the current drive as well as the current directory.
+--
+-- AUTHOR
+--      Dennis Vadura, dvadura@dmake.wticorp.com
+--
+-- WWW
+--      http://dmake.wticorp.com/
+--
+-- COPYRIGHT
+--      Copyright (c) 1996,1997 by WTI Corp.  All rights reserved.
+--
+--      This program is NOT free software; you can redistribute it and/or
+--      modify it under the terms of the Software License Agreement Provided
+--      in the file <distribution-root>/readme/license.txt.
+--
+-- LOG
+--      Use cvs log to obtain detailed change logs.
+*/
+
+#include <dos.h>
+#include "extern.h"
+
+PUBLIC int
+dchdir(path)
+char *path;
+{
+   int   res;
+
+   res = chdir(path);
+
+   if (res != -1 && path[1] == ':') {
+      union REGS  reg;
+
+      /* we must change the logged drive, since the chdir worked. */
+      reg.h.ah = 0x0E;
+      reg.h.dl = (*path & ~0x20) - 'A' + 1;
+      intdos(&reg, &reg);
+   }
+
+   return (res);
+}