term% cat index.txt QSORT(2) System Calls Manual QSORT(2)
NAME
qsort - quicker sort
SYNOPSIS
#include <u.h>
#include <libc.h>
void qsort(void *base, long nel, long width,
int (*compar)(void*, void*))
DESCRIPTION
Qsort (quicker sort) sorts an array into nondecreasing order. 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 a comparison routine to be called with pointers to
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.
SOURCE
/sys/src/libc/port/qsort.c
SEE ALSO
sort(1)
QSORT(2)