QSORT(III)                   2/8/75                    QSORT(III)







NAME

     qsort - quicker sort



SYNOPSIS

     qsort(base, nel, width, compar)

     char *base;

     int (*compar)( );



DESCRIPTION

     Qsort is an implementation of  the  quicker-sort  algorithm.

     The first argument is a pointer to the base of the data; the

     second is the number of elements; the third is the width  of

     an  element in bytes; the last is the name of the comparison

     routine.  It is called with two arguments which are pointers

     to  the elements being compared.  The routine must return an

     integer less than, equal to, or greater than 0 according  as

     the  first argument is to be considered less than, equal to,

     or greater than the second.



SEE ALSO

     sort (I)



BUGS