2008-08-07 Chris Johns <chrisj@rtems.org>

	* libcsupport/src/_rename_r.c: Fixed return code bug. Add a check
	to see if the 'to' path was a directory and removed the directory.

	* libmisc/Makefile.am, libmisc/shell/shellconfig.h: Added the mv command.

	* libmisc/shell/main_mv.c, libmisc/shell/pathnames-mv.h: New.

1 files changed, 8 insertions, 2 deletions

diff --git a/cpukit/libcsupport/src/_rename_r.c b/cpukit/libcsupport/src/_rename_r.c
index b0a636f468..1395099b5e 100644
--- a/cpukit/libcsupport/src/_rename_r.c
+++ b/cpukit/libcsupport/src/_rename_r.c
@@ -25,16 +25,22 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
+#include <sys/stat.h>
+
 int _rename_r(
   struct _reent *ptr,
   const char    *old,
   const char    *new
 )
 {
+  struct stat sb;
   int s;
 
+  s = stat( old, &sb);
+  if ( s < 0 )
+    return s;
   s = link( old, new );
-  if ( !s )
+  if ( s < 0 )
     return s;
-  return unlink( old );
+  return S_ISDIR(sb.st_mode) ? rmdir( old ) : unlink( old );
 }