;
{ int output_dollar = 0; char *ref; char save;  ++s; if (*s == '$') { output_dollar = 1; ++s; } if (*s == '$') { *d++ = '$'; } else { ref = s; while (isalnum (*s) || *s == '-' || *s == '_') ++s;  docstat = commit_buff (buff, &d, out, docstat); save = *s; *s = 0; print_ref (out, output_dollar, ref); *s = save; --s; } }
static int handle_docline (char *l, FILE *out, int docstat){  char buff[BUFFSIZE];  char *s, *d;  l = skip_ws (l);  if (Debug)    fprintf (stderr, "%s: handle_docline `%s'\n", Progname, l);    if (!strncmp (l, ".pp", 3))    return print_it (SP_NEWPAR, NULL, out, docstat);  else if (!strncmp (l, ".ts", 3))    return print_it (SP_START_TAB, NULL, out, docstat);  else if (!strncmp (l, ".te", 3))    return print_it (SP_END_TAB, NULL, out, docstat);  else if (!strncmp (l, ".dl", 3))    return print_it (SP_START_DL, NULL, out, docstat);  else if (!strncmp (l, ".de", 3))    return print_it (SP_END_DL, NULL, out, docstat);  else if (!strncmp (l, ". ", 2))    *l = ' ';  for (s = l, d = buff; *s; s++)  {    if (!strncmp (s, "\\(as", 4))    {      *d++ = '*';      s += 3;    }    else if (!strncmp (s, "\\(rs", 4))    {      *d++ = '\\';      s += 3;    }    else if (!strncmp (s, "\\fI", 3))    {      docstat = commit_buff (buff, &d, out, docstat);      docstat = print_it (SP_START_EM, NULL, out, docstat);      s += 2;    }    else if (!strncmp (s, "\\fB", 3))    {      docstat = commit_buff (buff, &d, out, docstat);      docstat = print_it (SP_START_BF, NULL, out, docstat);      s += 2;    }    else if (!strncmp (s, "\\fP", 3))    {      docstat = commit_buff (buff, &d, out, docstat);      docstat = print_it (SP_END_FT, NULL, out, docstat);      s += 2;    }    else if (!strncmp (s, ".dt", 3))    {      docstat = commit_buff (buff, &d, out, docstat);      docstat = print_it (SP_DT, NULL, out, docstat);      s += 3;    }    else if (!strncmp (s, ".dd", 3))    {      docstat = commit_buff (buff, &d, out, docstat);      docstat = print_it (SP_DD, NULL, out, docstat);      s += 3;    }    else if (*s == '$')      /* add code for references here. */      ;    else      *d++ = *s;  }  docstat = commit_buff (buff, &d, out, docstat);  return print_it (SP_NEWLINE, NULL, out, docstat);}