ObjFW  Diff

	return [self readTillDelimiter: delimiter
			  withEncoding: OF_STRING_ENCODING_UTF_8];
}

- (OFString*)readTillDelimiter: (OFString*)delimiter
		  withEncoding: (of_string_encoding_t)encoding
{
	const char *delimiterCString;
	const char *delimiterUTF8String;
	size_t i, j, delimiterLength, bufferLength, retLength;
	char *retCString, *buffer, *newCache;
	OFString *ret;

	/* FIXME: Convert delimiter to specified charset */
	delimiterCString = [delimiter cString];
	delimiterLength = [delimiter cStringLength];
	delimiterUTF8String = [delimiter UTF8String];
	delimiterLength = [delimiter UTF8StringLength];
	j = 0;

	if (delimiterLength == 0)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	/* Look if there's something in our cache */
	if (cache != NULL) {
		for (i = 0; i < cacheLength; i++) {
			if (cache[i] != delimiterCString[j++])
			if (cache[i] != delimiterUTF8String[j++])
				j = 0;

			if (j == delimiterLength || cache[i] == '\0') {
				if (cache[i] == '\0')
					delimiterLength = 1;

				ret = [OFString

			}

			bufferLength = [self _readNBytes: of_pagesize
					      intoBuffer: buffer];

			/* Look if there's the delimiter or \0 */
			for (i = 0; i < bufferLength; i++) {
				if (buffer[i] != delimiterCString[j++])
				if (buffer[i] != delimiterUTF8String[j++])
					j = 0;

				if (j == delimiterLength || buffer[i] == '\0') {
					if (buffer[i] == '\0')
						delimiterLength = 1;

					retLength = cacheLength + i + 1 -

	       fromBuffer: [dataArray cArray]];

	return [dataArray count] * [dataArray itemSize];
}

- (size_t)writeString: (OFString*)string
{
	size_t length = [string cStringLength];
	size_t length = [string UTF8StringLength];

	[self writeNBytes: length
	       fromBuffer: [string cString]];
	       fromBuffer: [string UTF8String]];

	return length;
}

- (size_t)writeLine: (OFString*)string
{
	size_t stringLength = [string cStringLength];
	size_t stringLength = [string UTF8StringLength];
	char *buffer;

	buffer = [self allocMemoryWithSize: stringLength + 1];

	@try {
		memcpy(buffer, [string cString], stringLength);
		memcpy(buffer, [string UTF8String], stringLength);
		buffer[stringLength] = '\n';

		[self writeNBytes: stringLength + 1
		       fromBuffer: buffer];
	} @finally {
		[self freeMemory: buffer];
	}

	return ret;
}

- (size_t)writeFormat: (OFConstantString*)format
	withArguments: (va_list)arguments
{
	char *cString;
	char *UTF8String;
	int length;

	if (format == nil)
		@throw [OFInvalidArgumentException newWithClass: isa
						       selector: _cmd];

	if ((length = of_vasprintf(&cString, [format cString],
	if ((length = of_vasprintf(&UTF8String, [format UTF8String],
	    arguments)) == -1)
		@throw [OFInvalidFormatException newWithClass: isa];

	@try {
		[self writeNBytes: length
		       fromBuffer: cString];
		       fromBuffer: UTF8String];
	} @finally {
		free(cString);
		free(UTF8String);
	}

	return length;
}

- (size_t)pendingBytes
{