* 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.