mandoc_font
enum mandoc_esc mandoc_font(const char *, int);
rval = mandoc_font(buf + iarg, argl);
html_setfont(h, mandoc_font(cp, (int)strlen(cp)));
switch (mandoc_font(cp, (int)strlen(cp))) {
if (mandoc_font(cp, (int)strlen(cp)) != ESCAPE_ERROR)
fontesc = mandoc_font(p + *pos, isz);