uim segfaults. This should be just a simple user mistake. But I could not find how to fix:
(This is the same thing with previous 1.6.x)
Start uim-sh and enter C-\

PREt-105@makoto 13:06:26/110717(..inputmethod/uim)% uim-sh
uim> ^\zsh: quit (core dumped)  uim-sh

t-105@makoto 13:06:38/110717(..inputmethod/uim)% gdb `which uim-sh` uim-sh.core 
GNU gdb 6.5
Copyright (C) 2006 Free Software Foundation, Inc.
..

(gdb) bt
#0  0x00007f7ffd5342a8 in read () from /usr/lib/libc.so.12
#1  0x00007f7ffd5dccee in __sread () from /usr/lib/libc.so.12
#2  0x00007f7ffd5d2222 in __srefill () from /usr/lib/libc.so.12
#3  0x00007f7ffd5d2160 in __srget () from /usr/lib/libc.so.12
#4  0x00007f7ffd53df09 in fgetc () from /usr/lib/libc.so.12
#5  0x00007f7ffdc1685d in fileport_get_byte () from /usr/pkg/lib/libuim-scm.so.0
#6  0x00007f7ffdc18d56 in mbcport_fill_rbuf () from /usr/pkg/lib/libuim-scm.so.0
#7  0x00007f7ffdc18e02 in mbcport_peek_char () from /usr/pkg/lib/libuim-scm.so.0
#8  0x00007f7ffdc09c7e in skip_comment_and_space () from /usr/pkg/lib/libuim-scm.so.0
#9  0x00007f7ffdc16abd in read_sexpression () from /usr/pkg/lib/libuim-scm.so.0
#10 0x00007f7ffdc121f5 in call () from /usr/pkg/lib/libuim-scm.so.0
#11 0x00007f7ffdc0eb2a in scm_eval () from /usr/pkg/lib/libuim-scm.so.0
#12 0x00007f7ffdc11c11 in guard_body () from /usr/pkg/lib/libuim-scm.so.0

uim-sh is not for the things I was thinking. It may be for debug. But uim-fep also segfaults. (NetBSD/amd64 5.1)