BSD 4 development

[unix-history] / usr / src / lib / libcurses / scanw.c

# include       "curses.ext"

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

       return _sscans(stdscr, fmt, &args);
}
/*
*      This routine implements a scanf on the given window.
*/
wscanw(win, fmt, args)
WINDOW  *win;
char    *fmt;
int     args; {

       return _sscans(win, fmt, &args);
}
/*
*      This routine actually executes the scanf from the window.
*/
_sscans(win, fmt, args)
WINDOW  *win;
char    *fmt;
int     *args; {

       char    buf[100];
       FILE    junk;

       junk._flag = _IOREAD|_IOSTRG;
       junk._base = junk._ptr = buf;
       if (wgetstr(win, buf) == ERR)
               return ERR;
       junk._cnt = strlen(buf);
       return _doscan(&junk, fmt, args);
}