System.TimeZoneInfo.ParseAbbreviations C# (CSharp) Method

		static Dictionary<int, string> ParseAbbreviations (byte [] buffer, int index, int count)
		{
			var abbrevs = new Dictionary<int, string> ();
			int abbrev_index = 0;
			var sb = new StringBuilder ();
			for (int i = 0; i < count; i++) {
				char c = (char) buffer [index + i];
				if (c != '\0')
					sb.Append (c);
				else {
					abbrevs.Add (abbrev_index, sb.ToString ());
					//Adding all the substrings too, as it seems to be used, at least for Africa/Windhoek
					//j == sb.Length empty substring also needs to be added #31432
					for (int j = 1; j <= sb.Length; j++)
						abbrevs.Add (abbrev_index + j, sb.ToString (j, sb.Length - j));
					abbrev_index = i + 1;
					sb = new StringBuilder ();
				}
			}
			return abbrevs;
		}