ObjFW  Diff

			table = middleTable;
			tableSize = middleTableSize;
		}

		if (c >> 8 < tableSize && table[c >> 8][c & 0xFF])
			[self setCharacter: table[c >> 8][c & 0xFF] atIndex: i];

		isStart = of_ascii_isspace(c);
	}

	objc_autoreleasePoolPop(pool);
}
#else
static void
convert(OFMutableString *self, char (*startFunction)(char),

		char (*function)(char) =
		    (isStart ? startFunction : middleFunction);
		OFUnichar c = characters[i];

		if (c <= 0x7F)
			[self setCharacter: (int)function(c) atIndex: i];

		isStart = of_ascii_isspace(c);
	}

	objc_autoreleasePoolPop(pool);
}
#endif

- (void)setCharacter: (OFUnichar)character atIndex: (size_t)idx

			   wordMiddleTable: of_unicode_lowercase_table
			wordStartTableSize: OF_UNICODE_TITLECASE_TABLE_SIZE
		       wordMiddleTableSize: OF_UNICODE_LOWERCASE_TABLE_SIZE];
}
#else
- (void)uppercase
{
	convert(self, of_ascii_toupper, of_ascii_toupper);
}

- (void)lowercase
{
	convert(self, of_ascii_tolower, of_ascii_tolower);
}

- (void)capitalize
{
	convert(self, of_ascii_toupper, of_ascii_tolower);
}
#endif

- (void)insertString: (OFString *)string atIndex: (size_t)idx
{
	[self replaceCharactersInRange: OFRangeMake(idx, 0) withString: string];
}

	void *pool = objc_autoreleasePoolPush();
	const OFUnichar *characters = self.characters;
	size_t i, length = self.length;

	for (i = 0; i < length; i++) {
		OFUnichar c = characters[i];

		if (!of_ascii_isspace(c))
			break;
	}

	objc_autoreleasePoolPop(pool);

	[self deleteCharactersInRange: OFRangeMake(0, i)];
}

		return;

	pool = objc_autoreleasePoolPush();
	characters = self.characters;

	d = 0;
	for (p = characters + length - 1; p >= characters; p--) {
		if (!of_ascii_isspace(*p))
			break;

		d++;
	}

	objc_autoreleasePoolPop(pool);