===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/grid.c,v
retrieving revision 1.94
retrieving revision 1.95
diff -c -r1.94 -r1.95
*** src/usr.bin/tmux/grid.c	2019/05/13 20:10:23	1.94
--- src/usr.bin/tmux/grid.c	2019/05/26 17:34:45	1.95
***************
*** 1,4 ****
! /* $OpenBSD: grid.c,v 1.94 2019/05/13 20:10:23 nicm Exp $ */
  
  /*
   * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: grid.c,v 1.95 2019/05/26 17:34:45 nicm Exp $ */
  
  /*
   * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 1349,1352 ****
--- 1349,1371 ----
  	}
  	*px = wx;
  	*py = yy;
+ }
+ 
+ /* Get length of line. */
+ u_int
+ grid_line_length(struct grid *gd, u_int py)
+ {
+ 	struct grid_cell	gc;
+ 	u_int			px;
+ 
+ 	px = grid_get_line(gd, py)->cellsize;
+ 	if (px > gd->sx)
+ 		px = gd->sx;
+ 	while (px > 0) {
+ 		grid_get_cell(gd, px - 1, py, &gc);
+ 		if (gc.data.size != 1 || *gc.data.data != ' ')
+ 			break;
+ 		px--;
+ 	}
+ 	return (px);
  }