in various functions in rcfile.c, add quotes around invalid string
arguments in error messages, for consistency; also, move
color_to_short() dowm so that it's near parse_colors(), for consistency


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3593 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2 files changed