djecho -s '/-geometry/s,^.*,set environment HOME $(top_srcdir),' \
'/environment *TERM/s/^.*/set environment TERM internal/' \
>gdb.sed
djecho -s '/-geometry/s,^.*,set environment HOME $(top_srcdir),' \
'/environment *TERM/s/^.*/set environment TERM internal/' \
>gdb.sed