+ if (!strcmp (optarg, "bold"))
+ {
+ bold = true;
+ underline = false;
+ }
+ else if (!strcmp (optarg, "underline"))
+ {
+ bold = false;
+ underline = true;
+ }
+ else if (!strcmp (optarg, "none"))
+ {
+ bold = underline = false;
+ }
+ else
+ error (1, 0, "argument to --emphasis must be \"bold\" or "
+ "\"underline\" or \"none\"");