Turned on concept and function name indexing.

1 files changed, 25 insertions, 3 deletions

diff --git a/doc/user/userext.t b/doc/user/userext.t
index 7bc150d2d3..63bc066f04 100644
--- a/doc/user/userext.t
+++ b/doc/user/userext.t
@@ -8,6 +8,8 @@
 
 @chapter User Extensions Manager
 
+@cindex user extensions
+
 @section Introduction
 
 The RTEMS User Extensions Manager allows the
@@ -44,6 +46,8 @@ arguments that are appropriate to the system event.
 
 @subsection Extension Sets
 
+@cindex extension set
+
 An extension set is defined as a set of routines
 which are invoked at each of the critical system events at which
 user extension routines are invoked.  Together a set of these
@@ -118,6 +122,8 @@ naming  restrictions on the user.
 
 @subsection TCB Extension Area
 
+@cindex TCB extension area
+
 RTEMS provides for a pointer to a user-defined data
 area for each extension set to be linked to each task's control
 block.  This set of pointers is an extension of the TCB and can
@@ -525,13 +531,18 @@ directives.  A subsection is dedicated to each of this manager's
 directives and describes the calling sequence, related
 constants, usage, and status codes.
 
+@c
+@c
+@c
 @page
 @subsection EXTENSION_CREATE - Create a extension set
 
+@cindex create an extension set
+
 @subheading CALLING SEQUENCE:
 
 @ifset is-C
-@c @findex rtems_extension_create
+@findex rtems_extension_create
 @example
 rtems_status_code rtems_extension_create(
   rtems_name              name,
@@ -571,13 +582,19 @@ it.
 This directive will not cause the calling task to be
 preempted.
 
+@c
+@c
+@c
 @page
 @subsection EXTENSION_IDENT - Get ID of a extension set
 
+@cindex get ID of an extension set
+@cindex obtain ID of an extension set
+
 @subheading CALLING SEQUENCE:
 
 @ifset is-C
-@c @findex rtems_extension_ident
+@findex rtems_extension_ident
 @example
 rtems_status_code rtems_extension_ident(
   rtems_name  name,
@@ -615,13 +632,18 @@ extension set in other extension set related directives.
 This directive will not cause the running task to be
 preempted.
 
+@c
+@c
+@c
 @page
 @subsection EXTENSION_DELETE - Delete a extension set
 
+@cindex delete an extension set
+
 @subheading CALLING SEQUENCE:
 
 @ifset is-C
-@c @findex rtems_extension_delete
+@findex rtems_extension_delete
 @example
 rtems_status_code rtems_extension_delete(
   rtems_id id