[libvirt] [PATCH 5/6] Add an an internal API for emergency dump of debug buffer

[Daniel Veillard]

virLogEmergencyDumpAll() allows to dump the content of the
debug buffer from within a signal handler. It saves to all
log file or stderr if none is found
* src/util/logging.h src/util/logging.c: add the new API
  and cleanup the old virLogDump code
* src/libvirt_private.syms: exports it as a private symbol

Signed-off-by: Daniel Veillard <veillard at redhat.com>
---
 src/libvirt_private.syms |    1 +
 src/util/logging.c       |   87 +++++++++++++++++++++++++++------------------
 src/util/logging.h       |    2 +-
 3 files changed, 54 insertions(+), 36 deletions(-)

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