Log Message:
-----------
Tests for COMSPEC in the right place and supply a reasonable shell
default on Win32.
Modified Files:
--------------
pgsql/src/bin/psql:
command.c (r1.130 -> r1.131)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/command.c.diff?r1=1.130&r2=1.131)