Prevent pg_upgrade from crashing if it can't write to the current
directory.

Backpatch to 9.2.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/e2af6537b5c81d9354e08896012cdd5c38bea311

Modified Files
--------------
contrib/pg_upgrade/util.c |    3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

pgsql-committers by date

Next:	From: Tom Lane	Date: 2012-08-10 21:27:37
	Subject: pgsql: Support having multiple Unix-domain sockets per postmaster.
Previous:	From: Bruce Momjian	Date: 2012-08-10 20:46:33
	Subject: pgsql: Adjust pgtest coding to be less complex.