psql \s not working - OS X

I'm trying the new 9.1b2 release and got a weird problem with the \s
command to show the latest history, for some reason it's trying to
write to /dev/tty instead of printing out to stdout:

Joel-Jacobsons-MacBook-Pro:~ joel$ uname -a
Darwin Joel-Jacobsons-MacBook-Pro.local 10.7.4 Darwin Kernel Version
10.7.4: Mon Apr 18 21:24:17 PDT 2011;
root:xnu-1504.14.12~3/RELEASE_X86_64 x86_64
Joel-Jacobsons-MacBook-Pro:~ joel$ export
declare -x Apple_PubSub_Socket_Render="/tmp/launch-pOTElL/Render"
declare -x COMMAND_MODE="unix2003"
declare -x DISPLAY="/tmp/launch-QNeAJR/org.x:0"
declare -x HOME="/Users/joel"
declare -x LC_CTYPE="UTF-8"
declare -x LOGNAME="joel"
declare -x OLDPWD="/Users/joel/Downloads/postgresql-9.1beta2"
declare -x PATH="/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/git/bin:/opt/local/bin:/usr/X11/bin"
declare -x PWD="/Users/joel"
declare -x SHELL="/bin/bash"
declare -x SHLVL="1"
declare -x SSH_AUTH_SOCK="/tmp/launch-ejCA6e/Listeners"
declare -x TERM="xterm-color"
declare -x TERM_PROGRAM="Apple_Terminal"
declare -x TERM_PROGRAM_VERSION="273.1"
declare -x TMPDIR="/var/folders/FZ/FZOPIjkcF2GR0xFiNEkxME+++TI/-Tmp-/"
declare -x USER="joel"
declare -x __CF_USER_TEXT_ENCODING="0x1F5:0:0"
Joel-Jacobsons-MacBook-Pro:~ joel$ /Library/PostgreSQL/9.1b2/bin/psql glue
psql (9.1beta2)
Type "help" for help.

glue=# SELECT version();

version
-------------------------------------------------------------------------------------------------------------------------------------------------
PostgreSQL 9.1beta2 on x86_64-apple-darwin10.7.4, compiled by
i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5666) (dot
3), 64-bit
(1 row)

glue=# \s
could not save history to file "/dev/tty": Operation not permitted

glue=#