In pg_upgrade, report errno string if file existence check returns an
error and errno != ENOENT.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/b55743a5df13711b8143cd3f53c8abc3416ee520
Modified Files
--------------
contrib/pg_upgrade/relfilenode.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)