55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
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/***************************************************************************
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* COPYRIGHT NOTICE *
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****************************************************************************
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* ncurses is copyright (C) 1992-1995 *
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* Zeyd M. Ben-Halim *
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* zmbenhal@netcom.com *
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* Eric S. Raymond *
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* esr@snark.thyrsus.com *
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* *
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* Permission is hereby granted to reproduce and distribute ncurses *
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* by any means and for any fee, whether alone or as part of a *
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* larger distribution, in source or in binary form, PROVIDED *
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* this notice is included with any such distribution, and is not *
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* removed from any of its header files. Mention of ncurses in any *
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* applications linked with it is highly appreciated. *
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* *
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* ncurses comes AS IS with no warranty, implied or expressed. *
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* *
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***************************************************************************/
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/*
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** lib_instr.c
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**
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** The routine winnstr().
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**
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*/
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#include "curses.priv.h"
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int winnstr(WINDOW *win, char *str, int n)
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{
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int i, row, col;
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T(("winnstr(%p,%p,%d) called", win, str, n));
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getyx(win, row, col);
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if (n < 0)
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n = win->_maxx - win->_curx + 1;
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for (i = 0; i < n;) {
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str[i++] = TextOf(win->_line[row][col]);
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if (++col > win->_maxx) {
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col = 0;
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if (++row > win->_maxy)
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break;
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}
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}
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str[i] = '\0'; /* SVr4 does not seem to count the null */
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return (i);
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}
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