X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/bfed68c617b4f97c937eac764c1b49845de7572e..46212f1080547c62b59e1c0ca748d24a16fafa5c:/usr/src/lib/libcurses/insch.c

diff --git a/usr/src/lib/libcurses/insch.c b/usr/src/lib/libcurses/insch.c
index 89c9484af5..d4e160e33c 100644
--- a/usr/src/lib/libcurses/insch.c
+++ b/usr/src/lib/libcurses/insch.c
@@ -1,10 +1,46 @@
+/*
+ * Copyright (c) 1981 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[] = "@(#)insch.c	5.4 (Berkeley) 6/1/90";
+#endif /* not lint */
+
 # include	"curses.ext"
 
 /*
  *	This routine performs an insert-char on the line, leaving
  * (_cury,_curx) unchanged.
  *
- * @(#)insch.c	1.2 (Berkeley) %G%
  */
 winsch(win, c)
 reg WINDOW	*win;
@@ -19,10 +55,7 @@ char		c; {
 	while (temp1 > end)
 		*temp1-- = *temp2--;
 	*temp1 = c;
-	win->_lastch[win->_cury] = win->_maxx - 1;
-	if (win->_firstch[win->_cury] == _NOCHANGE ||
-	    win->_firstch[win->_cury] > win->_curx)
-		win->_firstch[win->_cury] = win->_curx;
+	touchline(win, win->_cury, win->_curx, win->_maxx - 1);
 	if (win->_cury == LINES - 1 && win->_y[LINES-1][COLS-1] != ' ')
 		if (win->_scroll) {
 			wrefresh(win);