[svn-r17807] Description:

	Bring r17623 from trunk to 1.8 branch:

	Bring "compress group's fractal heap" feature from feature branch.

Tested on:
       FreeBSD/32 6.3 (duty) in debug mode
       FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
       Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
               w/C++ & FORTRAN, w/threadsafe, in debug mode
       Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
               w/C++ & FORTRAN, in production mode
       Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
               w/szip filter, in production mode
       Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
               in production mode
       Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
       Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
       Mac OS X/32 10.6.1 (amazon) in debug mode
       Mac OS X/32 10.6.1 (amazon) w/C++ & FORTRAN, w/threadsafe,
               in production mode

1 files changed, 5 insertions, 0 deletions

diff --git a/src/H5private.h b/src/H5private.h
index 12af8e7..df6ea8d 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -457,6 +457,11 @@ typedef enum {
     H5_COPY_DEEP        /* Deep copy from source to destination, including duplicating fields pointed to */
 } H5_copy_depth_t;
 
+/* Common object copying udata (right now only used for groups and datasets) */
+typedef struct H5O_copy_file_ud_common_t {
+    struct H5O_pline_t *src_pline;      /* Copy of filter pipeline for object */
+} H5O_copy_file_ud_common_t;
+
 /* Unique object "position" */
 typedef struct {
     unsigned long fileno;       /* The unique identifier for the file of the object */