Method flush

Tools/EditorFramework/pugixml.cpp:1796–1808

Collapse all gaps, return past-the-end pointer

	// Collapse all gaps, return past-the-end pointer
	char_t* flush(char_t* s)
	{
		if (end)
		{
			// Move [old_gap_end, current_pos) to [old_gap_start, ...)
			assert(s >= end);
			memmove(end - size, end, reinterpret_cast<char*>(s) - reinterpret_cast<char*>(end));

			return s - size;
		}
		else
			return s;
	}
};

PUGI__FN char_t* strconv_escape(char_t* s, gap& g)