Function getArgDescrip

popt/popthelp.c:154–196

* @param opt option(s) * @param translation_domain translation domain */

 * @param translation_domain	translation domain
 */
static const char *
getArgDescrip(const struct poptOption * opt,
		/* FIX: i18n macros disabled with lclint */
		const char * translation_domain)
{
    if (!poptArgType(opt)) return NULL;

    if (poptArgType(opt) == POPT_ARG_MAINCALL)
	return opt->argDescrip;
    if (poptArgType(opt) == POPT_ARG_ARGV)
	return opt->argDescrip;

    if (opt->argDescrip) {
	/* Some strings need popt library, not application, i18n domain. */
	if (opt == (poptHelpOptions + 1)
	 || opt == (poptHelpOptions + 2)
	 || !strcmp(opt->argDescrip, N_("Help options:"))
	 || !strcmp(opt->argDescrip, N_("Options implemented via popt alias/exec:")))
	    return POPT_(opt->argDescrip);

	/* Use the application i18n domain. */
	return D_(translation_domain, opt->argDescrip);
    }

    switch (poptArgType(opt)) {
    case POPT_ARG_NONE:		return POPT_("NONE");
#ifdef	DYING
    case POPT_ARG_VAL:		return POPT_("VAL");
#else
    case POPT_ARG_VAL:		return NULL;
#endif
    case POPT_ARG_INT:		return POPT_("INT");
    case POPT_ARG_SHORT:	return POPT_("SHORT");
    case POPT_ARG_LONG:		return POPT_("LONG");
    case POPT_ARG_LONGLONG:	return POPT_("LONGLONG");
    case POPT_ARG_STRING:	return POPT_("STRING");
    case POPT_ARG_FLOAT:	return POPT_("FLOAT");
    case POPT_ARG_DOUBLE:	return POPT_("DOUBLE");
    case POPT_ARG_MAINCALL:	return NULL;
    case POPT_ARG_ARGV:		return NULL;
    default:			return POPT_("ARG");
    }
}

/**
 * Display default value for an option.