ovs-lib: Support old versions of strace.
authorEthan Jackson <ethan@nicira.com>
Thu, 28 Jun 2012 21:55:55 +0000 (14:55 -0700)
committerEthan Jackson <ethan@nicira.com>
Thu, 5 Jul 2012 23:57:04 +0000 (16:57 -0700)
commite78eed5609c9c8a72193a6de194bd8c7c63fb7ed
tree76258c15dd1baff97c361454e821e11019014215
parente825ace22c8f863e806ff2ac9a6f58a4e112ee5c
ovs-lib: Support old versions of strace.

The ovs-lib strace wrapper requires the -D (run tracer process as a
detached grandchild, not as parent) option which does not exist in
older versions.  This patch falls back to attaching to the running
process when the -D option does not exists.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
utilities/ovs-lib.in