fprintf(stderr, "exit after %s with error %d:\n%s\n",
fprintf(stderr, "selfserv: %s returned error %d:\n%s\n",
errWarn(char * funcString){    PRErrorCode  perr      = PR_GetError();    const char * errString = SECU_Strerror(perr);    fprintf(stderr, "exit after %s with error %d:\n%s\n",            funcString, perr, errString);    return errString;}