1 files changed, 83 insertions, 0 deletions
diff --git a/lib/libcurses/base/lib_insstr.c b/lib/libcurses/base/lib_insstr.c
new file mode 100644
index 00000000000..8fcef043c4a
--- /dev/null
+++ b/lib/libcurses/base/lib_insstr.c
@@ -0,0 +1,83 @@
+/*	$OpenBSD: lib_insstr.c,v 1.1 1999/01/18 19:09:50 millert Exp $	*/
+
+/****************************************************************************
+ * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ *                                                                          *
+ * Permission is hereby granted, free of charge, to any person obtaining a  *
+ * copy of this software and associated documentation files (the            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+
+
+/*
+**	lib_insstr.c
+**
+**	The routine winsnstr().
+**
+*/
+
+#include <curses.priv.h>
+#include <ctype.h>
+
+MODULE_ID("$From: lib_insstr.c,v 1.12 1998/02/23 12:12:16 tom Exp $")
+
+int winsnstr(WINDOW *win, const char *s, int n)
+{
+int     code = ERR;
+short	oy;
+short	ox ;
+const unsigned char *str = (const unsigned char *)s;
+const unsigned char *cp;
+
+        T((T_CALLED("winsnstr(%p,%s,%d)"), win, _nc_visbuf(str), n));
+
+	if (win && str) {
+	  oy = win->_cury; ox = win->_curx;
+	  for (cp = str; *cp && (n <= 0 || (cp - str) < n); cp++) {
+	    if (*cp == '\n' || *cp == '\r' || *cp == '\t' || *cp == '\b')
+	      _nc_waddch_nosync(win, (chtype)(*cp));
+	    else if (is7bits(*cp) && iscntrl(*cp)) {
+	      winsch(win, ' ' + (chtype)(*cp));
+	      winsch(win, '^');
+	      win->_curx += 2;
+	    } else {
+	      winsch(win, (chtype)(*cp));
+	      win->_curx++;
+	    }
+	    if (win->_curx > win->_maxx)
+	      win->_curx = win->_maxx;
+	  }
+	  
+	  win->_curx = ox;
+	  win->_cury = oy;
+	  _nc_synchook(win);
+	  code = OK;
+	}
+	returnCode(code);
+}