Underscore should be Style(4) according to ECMA-048.
Underscore should be Style(4) according to ECMA-048.

Underscoring now works with standard terminals, sych as xterm or
rxvt-based ones, with this fix.

gfxmonk/termstyle,timbertson/termstyle,timbertson/termstyle,gfxmonk/termstyle