gdbui hang

[Nick Roberts]

 > Sometimes (well, actually fairly often) the new fancy gdb mode hangs in
 > a way that can't be interrupted, e.g.:
 > 
 >    ...
 >    Program exited normally.
 >    (gdb) break poc_startup
 >    Function "poc_startup" not defined.
 >    Make breakpoint pending on future shared library load? (y or [n]) n
 > 
 >      C-c C-c  C-c C-c  C-c C-c  C-c C-c  C-c C-c  C-c C-c  C-c C-c

Pending breakpoints are a new feature of GDB 6.1. I can see that the
output annotation (nquery) for this is different to earlier ones (query).
I'll install a fix in gdb-ui.el and and ask GDB developers whether this
annotation is a feature or a bug.

Nick