ObjFW  Check-in [df2ee1f2f9]

	])
	OBJCFLAGS="$old_OBJCFLAGS"
])

AC_CHECK_FUNCS([sysconf gmtime_r localtime_r nanosleep fcntl])

AC_CHECK_HEADERS(xlocale.h)
AC_CHECK_FUNCS([strtod_l strtof_l vasprintf_l])
AC_CHECK_FUNCS([strtod_l strtof_l asprintf_l])

AC_CHECK_FUNC(pipe, [
	AC_DEFINE(OF_HAVE_PIPE, 1, [Whether we have pipe()])
])

AC_ARG_ENABLE(sockets,
	AS_HELP_STRING([--disable-sockets], [disable socket support]))

	} lengthModifier;
	bool useLocale;
};

#ifdef HAVE_ASPRINTF_L
static locale_t cLocale;

static void __attribute__((init))
static void __attribute__((constructor))
init(void)
{
	if ((cLocale = newlocale(LC_ALL_MASK, "C", NULL)) == NULL)
		@throw [OFInitializationFailedException exception];
}
#endif

	case 'F':
	case 'e':
	case 'E':
	case 'g':
	case 'G':
	case 'a':
	case 'A':
#ifdef HAVE_ASPRINTF_L
		{
			locale_t locale = (ctx->useLocale ? NULL : cLocale);

			switch (ctx->lengthModifier) {
			case LENGTH_MODIFIER_NONE:
			case LENGTH_MODIFIER_L:
				tmpLen = asprintf(&tmp, ctx->subformat,
				    va_arg(ctx->arguments, double), locale);
				break;
		switch (ctx->lengthModifier) {
		case LENGTH_MODIFIER_NONE:
		case LENGTH_MODIFIER_L:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, double));
			else
			case LENGTH_MODIFIER_CAPITAL_L:
#endif
				tmpLen = asprintf(&tmp, ctx->subformat,
				    va_arg(ctx->arguments, long double),
				    va_arg(ctx->arguments, double));
				    locale);
				break;
			break;
			default:
				return false;
			}
		}
#else
		switch (ctx->lengthModifier) {
		case LENGTH_MODIFIER_NONE:
		case LENGTH_MODIFIER_L:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, double));
			break;
		case LENGTH_MODIFIER_CAPITAL_L:
#ifdef HAVE_ASPRINTF_L
			if (!ctx->useLocale)
				tmpLen = asprintf_l(&tmp, cLocale,
				    ctx->subformat,
				    va_arg(ctx->arguments, long double));
			else
		case LENGTH_MODIFIER_CAPITAL_L:
			tmpLen = asprintf(&tmp, ctx->subformat,
			    va_arg(ctx->arguments, long double));
#endif
				tmpLen = asprintf(&tmp, ctx->subformat,
				    va_arg(ctx->arguments, long double));
			break;
		default:
			return false;
		}

#ifndef HAVE_ASPRINTF_L
		/*
		 * If there's no asprintf_l, we have no other choice than to
		 * use this ugly hack to replace the locale's decimal point
		 * back to ".".
		 */
		if (!ctx->useLocale) {
			void *pool = objc_autoreleasePoolPush();