# include "curses.ext" /* * This routine performs an insert-char on the line, leaving * (_cury,_curx) unchanged. * * @(#)insch.c 1.2 (Berkeley) 4/17/81 */ winsch(win, c) reg WINDOW *win; char c; { reg char *temp1, *temp2; reg char *end; end = &win->_y[win->_cury][win->_curx]; temp1 = &win->_y[win->_cury][win->_maxx - 1]; temp2 = temp1 - 1; while (temp1 > end) *temp1-- = *temp2--; *temp1 = c; win->_lastch[win->_cury] = win->_maxx - 1; if (win->_firstch[win->_cury] == _NOCHANGE || win->_firstch[win->_cury] > win->_curx) win->_firstch[win->_cury] = win->_curx; return OK; }