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- /****************************************************************************
- * Copyright (c) 1998-2001,2002 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 *
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- * authorization. *
- ****************************************************************************/
-
- /****************************************************************************
- * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
- * and: Eric S. Raymond <esr@snark.thyrsus.com> *
- ****************************************************************************/
-
- /*
- ** lib_instr.c
- **
- ** The routine winnstr().
- **
- */
-
- #include <curses.priv.h>
-
- MODULE_ID("$Id: lib_instr.c,v 1.12 2002/10/05 23:23:05 tom Exp $")
-
- NCURSES_EXPORT(int)
- winnstr(WINDOW *win, char *str, int n)
- {
- int i = 0, row, col;
-
- T((T_CALLED("winnstr(%p,%p,%d)"), win, str, n));
-
- if (!str)
- returnCode(0);
-
- if (win) {
- getyx(win, row, col);
-
- if (n < 0)
- n = win->_maxx - win->_curx + 1;
-
- for (; i < n;) {
- str[i++] = CharOf(win->_line[row].text[col]);
- if (++col > win->_maxx) {
- col = 0;
- if (++row > win->_maxy)
- break;
- }
- }
- }
- str[i] = '\0'; /* SVr4 does not seem to count the null */
- T(("winnstr returns %s", _nc_visbuf(str)));
- returnCode(i);
- }
-