ncurses (ncurses-0.9.1) is Failing
for bmthykm (Mac OSX, about 1 year ago)

form_wrap.c: In function ‘rbncurs_m_new_form’:
form_wrap.c:395: error: ‘struct RArray’ has no member named ‘len’
form_wrap.c: In function ‘rbncurs_c_set_field_type’:
form_wrap.c:619: error: ‘struct RArray’ has no member named ‘len’
form_wrap.c: In function ‘rbncurs_c_set_form_fields’:
form_wrap.c:778: error: ‘struct RArray’ has no member named ‘len’
form_wrap.c: In function ‘make_arg’:
form_wrap.c:1126: error: ‘struct RArray’ has no member named ‘len’
form_wrap.c:1130: warning: format not a string literal and no format arguments
make: *** [form_wrap.o] Error 1

Using ruby-1.9.1-p129

ncurses (1.2.4) is Failing
for William (Mac OSX, about 1 year ago)

ncurses_wrap.c: In function ‘rbncurshelper_nonblocking_wgetch’:
ncurses_wrap.c:818: error: dereferencing pointer to incomplete type
ncurses_wrap.c:835: error: dereferencing pointer to incomplete type
ncurses_wrap.c:854: error: dereferencing pointer to incomplete type

ncurses (1.2.4) is Working
for Zhang Xiaowei (GNU/Linux, over 2 years ago)

http://www.benegal.org/files/
You can get the newest gem here.

ncurses (ncurses-ruby-0.9.1) is Working
for Anton (GNU/Linux, over 2 years ago)

Works fine on my Ubuntu 9.04 with Ruby 1.9.0

ncurses (1.1) is Failing
for elliottcable (Mac OSX, over 2 years ago)

The gem install is broken due to small RARRYLEN bugs. Replacing the calls as necessary and then building manually works; a new version should be pushed.