Log Message:
-----------
Unbreak \h; can't do strlen(NULL).
This was broken by the following commmit. Although the original commit was
backpatched all the way to 7.4, this particular bug exists only in the version
applied to HEAD.
http://archives.postgresql.org/pgsql-committers/2010-05/msg00058.php
Modified Files:
--------------
pgsql/src/bin/psql:
command.c (r1.219 -> r1.220)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/command.c?r1=1.219&r2=1.220)