libdl: Add object file dependencies to track references

Tracking references lets us manage when an object file can be
unloaded. If an object file has references to it, it cannot be
unloaded.

Modules that depend on each other cannot be unloaded.

Updates #3605

1 files changed, 2 insertions, 2 deletions

diff --git a/cpukit/include/rtems/rtl/rtl-sym.h b/cpukit/include/rtems/rtl/rtl-sym.h
index be246a908d..aff9339ea1 100644
--- a/cpukit/include/rtems/rtl/rtl-sym.h
+++ b/cpukit/include/rtems/rtl/rtl-sym.h
@@ -92,7 +92,7 @@ bool rtems_rtl_symbol_global_add (rtems_rtl_obj*       obj,
  *
  * @param name The name as an ASCIIZ string.
  * @retval NULL No symbol found.
- * @return rtems_rtl_obj_sym_t* Reference to the symbol.
+ * @return rtems_rtl_obj_sym* Reference to the symbol.
  */
 rtems_rtl_obj_sym* rtems_rtl_symbol_global_find (const char* name);
 
@@ -102,7 +102,7 @@ rtems_rtl_obj_sym* rtems_rtl_symbol_global_find (const char* name);
  * @param obj The object file to search.
  * @param name The name as an ASCIIZ string.
  * @retval NULL No symbol found.
- * @return rtems_rtl_obj_sym_t* Reference to the symbol.
+ * @return rtems_rtl_obj_sym* Reference to the symbol.
  */
 rtems_rtl_obj_sym* rtems_rtl_symbol_obj_find (rtems_rtl_obj* obj,
                                               const char*    name);