if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
|| terminal_info rxvt-unicode \
| grep -F 'colors#256' >/dev/null; then
if test x"$urxvt_grep" = 'xTERM=rxvt-unicode-256color' \
|| terminal_info rxvt-unicode \
| grep -F 'colors#256' >/dev/null; then