Sun Jun 2 22:28:43 1996 Miles Bader <miles@gnu.ai.mit.edu>

Sun Jun  2 22:28:43 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* linewrap.c (lwupdate): Update D->point_offs when done.
	Use memmove instead of memcpy where overlap is possible (not
 	necessary using current implementation of memcpy, but...).
	(__line_wrap_update): Don't update D->point_offs (lwupdate does it).

Fri May 31 11:48:46 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* linewrap.c (lwupdate): New function, mostly was __line_wrap_update.
	Use POINT_COL field instead of POINT.
	(__line_wrap_output): Use lwupdate.
	(__line_wrap_update): New function.
	(ensure_unwrapped, ensure_wrapped): New functions.
	(line_wrap_set_lmargin, line_wrap_set_rmargin,
	line_wrap_set_wmargin, line_wrap_point): Use __line_wrap_update.

	* linewrap.h (struct line_wrap_data): Rename POINT field to POINT_COL.
	Add POINT_OFFS field.
	(__line_wrap_update): New decl.
	(line_wrap_set_lmargin, line_wrap_set_rmargin,
	line_wrap_set_wmargin, line_wrap_point): Use __line_wrap_update.