Time for an 2014 update…

Task/Sorting-algorithms-Shell-sort/Delphi/sorting-algorithms-shell-sort.delphi

@@ -0,0 +1,23 @@
+Procedure ShellSort(var buf:Array of Integer);
+const
+  gaps:array[0..7] of Integer = (701, 301, 132, 57, 23, 10, 4, 1);
+
+var
+  whichGap, i, j, n, gap, temp : Integer;
+
+begin
+  n := high(buf);
+  for whichGap := 0 to high(gaps) do begin
+    gap := gaps[whichGap];
+    for i := gap to n do begin
+      temp := buf[i];
+
+      j := i;
+      while ( (j >= gap ) and ( (buf[j-gap] > dt) ) do begin
+        buf[j] := buf[j-gap];
+        dec(j, gap);
+      end;
+      buf[j] := temp;
+    end;
+  end;
+end;