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authorstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
committerstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
commit7c478bd95313f5f23a4c958a745db2134aa03244 (patch)
treec871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/ucblib/libcurses/clrtobot.c
downloadillumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz
OpenSolaris Launch
Diffstat (limited to 'usr/src/ucblib/libcurses/clrtobot.c')
-rw-r--r--usr/src/ucblib/libcurses/clrtobot.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/usr/src/ucblib/libcurses/clrtobot.c b/usr/src/ucblib/libcurses/clrtobot.c
new file mode 100644
index 0000000000..ff284ab2c8
--- /dev/null
+++ b/usr/src/ucblib/libcurses/clrtobot.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved */
+
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved. The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/*LINTLIBRARY*/
+
+#ifndef lint
+static char
+sccsid[] = "@(#)clrtobot.c 1.7 88/02/08 SMI"; /* from UCB 5.2 85/10/24 */
+#endif /* not lint */
+
+#include <stddef.h>
+#include "curses.ext"
+
+/*
+ * This routine erases everything on the window.
+ */
+
+int
+wclrtobot(WINDOW *win)
+{
+ int y;
+ char *sp, *end, *maxx;
+ int startx;
+ ptrdiff_t minx;
+
+ startx = win->_curx;
+ for (y = win->_cury; y < win->_maxy; y++) {
+ minx = _NOCHANGE;
+ end = &win->_y[y][win->_maxx];
+ for (sp = &win->_y[y][startx]; sp < end; sp++)
+ if (*sp != ' ') {
+ maxx = sp;
+ if (minx == _NOCHANGE)
+ minx = sp - win->_y[y];
+ *sp = ' ';
+ }
+ if (minx != _NOCHANGE)
+ (void) touchline(win, y, (int)minx,
+ (int)(maxx - &win->_y[y][0]));
+ startx = 0;
+ }
+ return (OK);
+}