ObjFW  Diff

	case EUSERS:
		return @"EUSERS";
	case EWOULDBLOCK:
		return @"EWOULDBLOCK";
	}
#endif

#if defined(HAVE_STRERROR_R) && defined(_GNU_SOURCE)
	/* glibc uses a different strerror_r when _GNU_SOURCE is defined */
	char *string;

	if ((string = strerror_r(errNo, buffer, 256)) == NULL)
		return @"Unknown error (strerror_r failed)";

	ret = [OFString stringWithCString: string
				 encoding: [OFLocalization encoding]];
#ifdef HAVE_STRERROR_R
#elif defined(HAVE_STRERROR_R)
	if (strerror_r(errNo, buffer, 256) != 0)
		return @"Unknown error (strerror_r failed)";

	ret = [OFString stringWithCString: buffer
				 encoding: [OFLocalization encoding]];
#else
# ifdef OF_HAVE_THREADS