BSD 4_4_Lite2 release

[unix-history] / usr / src / old / talk / talk / display.c

diff --git a/usr/src/old/talk/talk/display.c b/usr/src/old/talk/talk/display.c
index c890f6e..c8ba4ca 100644 (file)
--- a/usr/src/old/talk/talk/display.c
+++ b/usr/src/old/talk/talk/display.c
@@ -1,7 +1,34 @@
-/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+/*-
+ * Copyright (c) 1983, 1985
+ *     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
  */
 
 #ifndef lint


@@ -20,11 +47,15 @@ WINDOW      *line_win;
 
 int    curses_initialized = 0;
 
 
 int    curses_initialized = 0;
 

+int    readwin __P((WINDOW *, int, int));
+void   xscroll __P((xwin_t *, int));
+

 /*
  * max HAS to be a function, it is called with
  * a argument of the form --foo at least once.
  */
 /*
  * max HAS to be a function, it is called with
  * a argument of the form --foo at least once.
  */

-max(a,b)
+int
+max(a, b)

        int a, b;
 {
 
        int a, b;
 {
 


@@ -35,6 +66,7 @@ max(a,b)
  * Display some text on somebody's window, processing some control
  * characters while we are at it.
  */
  * Display some text on somebody's window, processing some control
  * characters while we are at it.
  */

+void

 display(win, text, size)
        register xwin_t *win;
        register char *text;
 display(win, text, size)
        register xwin_t *win;
        register char *text;


@@ -124,8 +156,10 @@ display(win, text, size)
 /*
  * Read the character at the indicated position in win
  */
 /*
  * Read the character at the indicated position in win
  */

+int

 readwin(win, line, col)
        WINDOW *win;
 readwin(win, line, col)
        WINDOW *win;

+       int line, col;

 {
        int oldline, oldcol;
        register int c;
 {
        int oldline, oldcol;
        register int c;


@@ -141,6 +175,7 @@ readwin(win, line, col)
  * Scroll a window, blanking out the line following the current line
  * so that the current position is obvious
  */
  * Scroll a window, blanking out the line following the current line
  * so that the current position is obvious
  */

+void

 xscroll(win, flag)
        register xwin_t *win;
        int flag;
 xscroll(win, flag)
        register xwin_t *win;
        int flag;