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Sync OpenBSD patchset 372:

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There is no point setting the scroll region up for line feeds unless scrolling
is actually going to happen, so don't.
This commit is contained in:
Tiago Cunha 2009-10-11 23:39:37 +00:00
parent 6a1ebb11df
commit 2486a36af3
1 changed files with 3 additions and 4 deletions
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7
tty.c
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@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.140 2009-10-09 13:11:42 tcunha Exp $ */ /* $Id: tty.c,v 1.141 2009-10-11 23:39:37 tcunha Exp $ */
/* /*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -698,11 +698,10 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
return; return;
} }
tty_reset(tty);
tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
if (ctx->ocy == ctx->orlower) { if (ctx->ocy == ctx->orlower) {
tty_reset(tty);
tty_region(tty, ctx->orupper, ctx->orlower, wp->yoff);
tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff); tty_cursor(tty, ctx->ocx, ctx->ocy, wp->xoff, wp->yoff);
tty_putc(tty, '\n'); tty_putc(tty, '\n');
} }