Defect in XSH timer_getoverrun()

[yyyyyyy@xxxxxxxxxx]

        Defect report from : Ulrich Drepper , Red Hat, Inc.

(Please direct followup comments direct to yyyyyyyyyyyyyy@xxxxxxxxxxxxx)

@ page 1519 line 46939 section timer_getoverrun() objection {ud-timer-2}

Problem:

Defect code :  1. Error

The standard curently requires that timer_getoverrun(), timer_gettime(),
and timer_settime() recognizes invalid parameters.  Just as for all
other kinds of handles this should be optional here.

Action:

Replace line 46939 with:

The timer_getoverrun(), timer_gettime(), and timer_settime() functions
may fail if: