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Code Issues Releases Activity

Fix cursor position calculation.

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Submitted by: Cejka Rudolf <cejkar@dcse.fee.vutbr.cz>
This commit is contained in:
Kazutaka YOKOTA 1999-12-05 10:04:37 +00:00
parent ad1720d30c
commit 7d09323f2d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54144
1 changed files with 2 additions and 1 deletions
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sys/dev/syscons/syscons.c
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@ -2946,11 +2946,12 @@ ansi_put(scr_stat *scp, u_char *buf, int len)
case 0x09: /* non-destructive tab */
mark_for_update(scp, scp->cursor_pos);
scp->cursor_pos += (8 - scp->xpos % 8u);
mark_for_update(scp, scp->cursor_pos);
if ((scp->xpos += (8 - scp->xpos % 8u)) >= scp->xsize) {
scp->xpos = 0;
scp->ypos++;
scp->cursor_pos = scp->xsize * scp->ypos;
}
mark_for_update(scp, scp->cursor_pos);
break;
case 0x0a: /* newline, same pos */