usr/src/usr.lib/libcurses/printw.c

/*
 * printw and friends
 *
 * 1/26/81 (Berkeley) @(#)printw.c      1.1
 */

# include       "curses.ext"

/*
 *      This routine implements a printf on the standard screen.
 */
printw(fmt, args)
char    *fmt;
int     args; {

        return _sprintw(stdscr, fmt, &args);
}

/*
 *      This routine implements a printf on the given window.
 */
wprintw(win, fmt, args)
WINDOW  *win;
char    *fmt;
int     args; {

        return _sprintw(win, fmt, &args);
}
/*
 *      This routine actually executes the printf and adds it to the window
 *
 *      This is really a modified version of "sprintf".  As such,
 * it assumes that sprintf interfaces with the other printf functions
 * in a certain way.  If this is not how your system works, you
 * will have to modify this routine to use the interface that your
 * "sprintf" uses.
 */
_sprintw(win, fmt, args)
WINDOW  *win;
char    *fmt;
int     *args; {

        FILE    junk;
        char    buf[512];

        junk._flag = _IOWRT + _IOSTRG;
        junk._ptr = buf;
        junk._cnt = 32767;
        _doprnt(fmt, args, &junk);
        putc('\0', &junk);
        return waddstr(win, buf);
}