printline
printline();
printline();
void printline(struct str *line, int sep, regmatch_t *matches, int m);
printline(&item->data, '-', NULL, 0);
printline(l, ':', matches, m);
printline(l, '-', matches, m);
extern void printline(const char *, char *, int);
printline(LocalFQDN, linebuf, 0);
printline(cvthname(&frominet), linebuf,
printline(c->tls_conn->hostname, &c->inbuf[c->cur_msg_start],