ObjFW  Diff

	memmove(string + idx + [str cStringLength], string + idx, length - idx);
	memcpy(string + idx, [str cString], [str cStringLength]);
	string[nlen] = '\0';

	length = nlen;
}

- (void)removeCharactersFromIndex: (size_t)start
- (void)deleteCharactersFromIndex: (size_t)start
			  toIndex: (size_t)end
{
	if (isUTF8) {
		start = of_string_index_to_position(string, start, length);
		end = of_string_index_to_position(string, end, length);
	}

				     toSize: length + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeCharactersInRange: (of_range_t)range
- (void)deleteCharactersInRange: (of_range_t)range
{
	[self removeCharactersFromIndex: range.start
	[self deleteCharactersFromIndex: range.start
				toIndex: range.start + range.length];
}

- (void)replaceCharactersFromIndex: (size_t)start
			   toIndex: (size_t)end
			withString: (OFString*)repl
{

	tmp[tmp_len] = 0;

	[self freeMemory: string];
	string = tmp;
	length = tmp_len;
}

- (void)removeLeadingWhitespaces
- (void)deleteLeadingWhitespaces
{
	size_t i;

	for (i = 0; i < length; i++)
		if (string[i] != ' '  && string[i] != '\t' &&
		    string[i] != '\n' && string[i] != '\r')
			break;

				     toSize: length + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeTrailingWhitespaces
- (void)deleteTrailingWhitespaces
{
	size_t d;
	char *p;

	d = 0;
	for (p = string + length - 1; p >= string; p--) {
		if (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\r')

				     toSize: length + 1];
	} @catch (OFOutOfMemoryException *e) {
		/* We don't really care, as we only made it smaller */
		[e release];
	}
}

- (void)removeLeadingAndTrailingWhitespaces
- (void)deleteLeadingAndTrailingWhitespaces
{
	size_t d, i;
	char *p;

	d = 0;
	for (p = string + length - 1; p >= string; p--) {
		if (*p != ' ' && *p != '\t' && *p != '\n' && *p != '\r')