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Diffstat (limited to 'lib/libncurses/lib_instr.c')
| -rw-r--r-- | lib/libncurses/lib_instr.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/libncurses/lib_instr.c b/lib/libncurses/lib_instr.c new file mode 100644 index 0000000..6d850b3 --- /dev/null +++ b/lib/libncurses/lib_instr.c @@ -0,0 +1,54 @@ + +/*************************************************************************** +* 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); +} |
