Confirmed and filed as issue 233. Thanks.
http://code.google.com/p/mosh-scheme/issues/detail?id=223
I think I have to implement "--SIGINT-to-debugger" option to track down this..
-- oku
It's Issue 223.. Sorry.
PS.
Nmosh only crash case like Issue 222 and 223 are important for me.
Thanks for reports again.
-- oku