Hi, When compiling gdb 6.4 for native window host (minGW) I get a gdb.exe and a gdbtui.exe where there were 2 problems. - In the gdbtui.exe version, the TUI interface do not fit in the DOS command window. - In the gdb.exe version, the backspace key do not behave correctly. I did some little modification in readline to fix both problems. I attach the patch applied. I've already submitted it to Chet Ramey (the readline maintainer at bash-maintainers@gnu.org) who accepted it. I don't know the gdb policy with readline synchronization, but I would like it to be integrated as well in gdb distribution. Denis