pgsql: In isolationtester, retry after EINTR return from select(2).

In isolationtester, retry after EINTR return from select(2).

Per report from Jaime Casanova. Very curious that no one else has seen
this failure ... but the code is clearly wrong as-is.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/9d695fc7db91d3d9fb9d58d491c31b58e9bdcdfa

Modified Files
--------------
src/test/isolation/isolationtester.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

--
Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-committers