From: Roger Pack <rogerpack2005@...>
Date: 2010-09-23T12:41:17+09:00
Subject: Re: Confused about 1.9.1 and ruby-debug19


> ruby_debug.c: In function ‘ruby_method_ptr’:
> ruby_debug.c:141: error: ‘rb_method_entry_t’ undeclared (first use in
> this function)

I think there was some change in later patch levels of 1.9.1 that made 
this variable non global, so ruby-debug gem is broken there.


> Now I'm a bit confused. 1.9.1 has some kind of debugging out of the box,
> but there's also a gem which seems to target 1.9 which doesn't work?

http://en.wikibooks.org/wiki/Ruby_Programming/Standard_Library/Debugger
should help clarify.  You could also use 1.9.2 which works with the 
ruby-debug19 gem.
-r
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