abslibre/libre-testing/groff/site.tmac

.
.if n \{\
.  \" Character translations for non-keyboard
.  \" characters - to make them searchable
.  if '\*[.T]'utf8' \{\
.    char \- \N'45'
.    char - \N'45'
.    char ' \N'39'
.    char \' \N'39'
.  \}
.
.  \" Shut off SGR by default (groff colors)
.  \" Require GROFF_SGR envvar defined to turn it on
.  if '\V[GROFF_SGR]'' \
.    output x X tty: sgr 0
.\}