MXSIG
if ((strlen(sig) + strlen(t)) > MXSIG)
err(gettext("sig overflow (%d)"), MXSIG);
if (strlen(t1) > MXSIG)
err(gettext("t1 overflow (%d)"), MXSIG);
static char sig[MXSIG];
char t[100], t1[MXSIG], t2[100], format[10], *sd, *stline;
char sig[MXSIG];