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Annotation of researchv10no/libcurses/printw.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * printw and friends
        !             3:  *
        !             4:  * 1/26/81 (Berkeley) @(#)printw.c     1.1
        !             5:  */
        !             6: 
        !             7: # include      "curses.ext"
        !             8: 
        !             9: /*
        !            10:  *     This routine implements a printf on the standard screen.
        !            11:  */
        !            12: printw(fmt, args)
        !            13: char   *fmt;
        !            14: int    args; {
        !            15: 
        !            16:        return _sprintw(stdscr, fmt, &args);
        !            17: }
        !            18: 
        !            19: /*
        !            20:  *     This routine implements a printf on the given window.
        !            21:  */
        !            22: wprintw(win, fmt, args)
        !            23: WINDOW *win;
        !            24: char   *fmt;
        !            25: int    args; {
        !            26: 
        !            27:        return _sprintw(win, fmt, &args);
        !            28: }
        !            29: /*
        !            30:  *     This routine actually executes the printf and adds it to the window
        !            31:  *
        !            32:  *     This is really a modified version of "sprintf".  As such,
        !            33:  * it assumes that sprintf interfaces with the other printf functions
        !            34:  * in a certain way.  If this is not how your system works, you
        !            35:  * will have to modify this routine to use the interface that your
        !            36:  * "sprintf" uses.
        !            37:  */
        !            38: _sprintw(win, fmt, args)
        !            39: WINDOW *win;
        !            40: char   *fmt;
        !            41: int    *args; {
        !            42: 
        !            43:        FILE    junk;
        !            44:        unsigned char   buf[512];
        !            45: 
        !            46:        junk._flag = _IOWRT + _IOSTRG;
        !            47:        junk._ptr = buf;
        !            48:        junk._cnt = 32767;
        !            49:        vfprintf(&junk, fmt, args);     /* was '_doprnt(fmt, args, &junk);' replaced by pg */
        !            50:        putc('\0', &junk);
        !            51:        return waddstr(win, buf);
        !            52: }

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