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Annotation of researchv10no/ncurses/screen/cntcostfn.c, revision 1.1

1.1     ! root        1: #include "curses.ext"
        !             2: /*     @(#) cntcostfn.c: 1.1 10/15/83  (1.13   8/20/82)        */
        !             3: 
        !             4: static counter = 0;
        !             5: /* ARGSUSED */
        !             6: _countchar(ch)
        !             7: char ch;
        !             8: {
        !             9:        counter++;
        !            10: }
        !            11: 
        !            12: /*
        !            13:  * Figure out the _cost in characters to print this string.
        !            14:  * Due to padding, we can't just use strlen, so instead we
        !            15:  * feed it through tputs and trap the results.
        !            16:  * Even if the terminal uses xon/xoff handshaking, count the
        !            17:  * pad chars here since they estimate the real time to do the
        !            18:  * operation, useful in calculating costs.
        !            19:  */
        !            20: _cost_fn(str, affcnt)
        !            21: char *str;
        !            22: {
        !            23:        int save_xflag = xon_xoff;
        !            24: 
        !            25:        if (str == NULL)
        !            26:                return INFINITY;
        !            27:        counter = 0;
        !            28:        xon_xoff = 0;
        !            29:        tputs(str, affcnt, _countchar);
        !            30:        xon_xoff = save_xflag;
        !            31:        return counter;
        !            32: }

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