mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
|
|
/***************************************************************************
|
|
* COPYRIGHT NOTICE *
|
|
****************************************************************************
|
|
* ncurses is copyright (C) 1992-1995 *
|
|
* Zeyd M. Ben-Halim *
|
|
* zmbenhal@netcom.com *
|
|
* Eric S. Raymond *
|
|
* esr@snark.thyrsus.com *
|
|
* *
|
|
* Permission is hereby granted to reproduce and distribute ncurses *
|
|
* by any means and for any fee, whether alone or as part of a *
|
|
* larger distribution, in source or in binary form, PROVIDED *
|
|
* this notice is included with any such distribution, and is not *
|
|
* removed from any of its header files. Mention of ncurses in any *
|
|
* applications linked with it is highly appreciated. *
|
|
* *
|
|
* ncurses comes AS IS with no warranty, implied or expressed. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
/*
|
|
** lib_instr.c
|
|
**
|
|
** The routine winnstr().
|
|
**
|
|
*/
|
|
|
|
#include "curses.priv.h"
|
|
|
|
int winnstr(WINDOW *win, char *str, int n)
|
|
{
|
|
int i, row, col;
|
|
|
|
T(("winnstr(%p,%p,%d) called", win, str, n));
|
|
|
|
getyx(win, row, col);
|
|
|
|
if (n < 0)
|
|
n = win->_maxx - win->_curx + 1;
|
|
|
|
for (i = 0; i < n;) {
|
|
str[i++] = TextOf(win->_line[row][col]);
|
|
if (++col > win->_maxx) {
|
|
col = 0;
|
|
if (++row > win->_maxy)
|
|
break;
|
|
}
|
|
}
|
|
str[i] = '\0'; /* SVr4 does not seem to count the null */
|
|
|
|
return (i);
|
|
}
|