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Annotation of 43BSD/usr.lib/libU77/qsort_.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)qsort_.c    5.1     6/7/85
                      7:  */
                      8: 
                      9: /*
                     10:  * quick sort interface
                     11:  *
                     12:  * calling sequence:
                     13:  *     external compar
                     14:  *     call qsort (array, len, isize, compar)
                     15:  *     ----
                     16:  *     integer*2 function compar (obj1, obj2)
                     17:  * where:
                     18:  *     array contains the elements to be sorted
                     19:  *     len is the number of elements in the array
                     20:  *     isize is the size of an element, typically -
                     21:  *             4 for integer, float
                     22:  *             8 for double precision
                     23:  *             (length of character object) for character arrays
                     24:  *     compar is the name of an integer*2 function that will return -
                     25:  *             <0 if object 1 is logically less than object 2
                     26:  *             =0 if object 1 is logically equal to object 2
                     27:  *             >0 if object 1 is logically greater than object 2
                     28:  */
                     29: 
                     30: qsort_(array, len, isize, compar)
                     31: long *len, *isize;
                     32: long *array;
                     33: int (*compar)(); /* may be problematical */
                     34: {
                     35:        qsort(array, (int)*len, (int)*isize, compar);
                     36: }

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