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Annotation of 42BSD/usr.lib/libU77/qsort_.c, revision 1.1

1.1     ! root        1: /*
        !             2: char id_qsort[] = "@(#)qsort_.c        1.1";
        !             3:  *
        !             4:  * quick sort interface
        !             5:  *
        !             6:  * calling sequence:
        !             7:  *     external compar
        !             8:  *     call qsort (array, len, isize, compar)
        !             9:  *     ----
        !            10:  *     integer*2 function compar (obj1, obj2)
        !            11:  * where:
        !            12:  *     array contains the elements to be sorted
        !            13:  *     len is the number of elements in the array
        !            14:  *     isize is the size of an element, typically -
        !            15:  *             4 for integer, float
        !            16:  *             8 for double precision
        !            17:  *             (length of character object) for character arrays
        !            18:  *     compar is the name of an integer*2 function that will return -
        !            19:  *             <0 if object 1 is logically less than object 2
        !            20:  *             =0 if object 1 is logically equal to object 2
        !            21:  *             >0 if object 1 is logically greater than object 2
        !            22:  */
        !            23: 
        !            24: qsort_(array, len, isize, compar)
        !            25: long *len, *isize;
        !            26: long *array;
        !            27: int (*compar)(); /* may be problematical */
        !            28: {
        !            29:        qsort(array, (int)*len, (int)*isize, compar);
        !            30: }

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