Change history of Tcl to C functions

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2017-03-07 18:44:40	SEH	no	no	4	4
3	2014-11-13 19:20:15	dkf	no	no	3	3
2	2007-10-13 11:45:18	suchenwi	no	no	2	2
1	2007-10-13 11:42:30	suchenwi	no	no	1	1
0	2007-10-13 10:48:25	suchenwi	no	no	0	0