Install ncurses as -lcurses and <curses.h>

Install BSD curses library as -locurses and <ocurses.h>

1 files changed, 71 insertions, 0 deletions

diff --git a/lib/libocurses/scroll.c b/lib/libocurses/scroll.c
new file mode 100644
index 00000000000..8aad91c0285
--- /dev/null
+++ b/lib/libocurses/scroll.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 1981, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)scroll.c	8.3 (Berkeley) 5/4/94";
+#endif /* not lint */
+
+#include "curses.h"
+
+/*
+ * scroll --
+ *	Scroll the window up a line.
+ */
+int
+scroll(win)
+	register WINDOW *win;
+{
+	register int oy, ox;
+
+#ifdef DEBUG
+	__CTRACE("scroll: (%0.2o)\n", win);
+#endif
+
+	if (!(win->flags & __SCROLLOK))
+		return (ERR);
+
+	getyx(win, oy, ox);
+	wmove(win, 0, 0);
+	wdeleteln(win);
+	wmove(win, oy, ox);
+
+	if (win == curscr) {
+		putchar('\n');
+		if (!NONL)
+			win->curx = 0;
+#ifdef DEBUG
+		__CTRACE("scroll: win == curscr\n");
+#endif
+	}
+	return (OK);
+}