in parse_kbinput(), properly handle combined meta and escape sequences,
so that e.g. Meta-+ will work properly when the + is on the numeric
keypad and NumLock is off


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3805 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2 files changed