[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.4-120-gc67ac3b

[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.4-120-gc67ac3b

[dsmith]

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- Log -----------------------------------------------------------------
commit c67ac3bc7254e15eb1aedfb43cb8aa06f2b59ed1
Author: David Smith <dsmith@redhat.com>
Date:   Fri Feb 25 11:30:59 2011 -0600

    Handle the case better when there isn't any data to read.
    
    * pcp/src/pmdas/logger/event.c (event_fetch): When there isn't any logfile
      data to fetch, return NULL instead of an empty event record.
    * pcp/src/pmdas/logger/logger.c (logger_fetchCallBack): If event_fetch()
      returned NULL, return PMDA_FETCH_NOVALUES.

-----------------------------------------------------------------------

Summary of changes:
 pcp/src/pmdas/logger/event.c  |    7 ++++++-
 pcp/src/pmdas/logger/logger.c |    2 ++
 2 files changed, 8 insertions(+), 1 deletions(-)


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systemtap: system-wide probe/trace tool