QSORT.3
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操作系统开发
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C/C++
- QSORT(3) Minix Programmer's Manual QSORT(3)
- NAME
- qsort - quicker sort
- SYNOPSIS
- #include <sys/types.h>
- #include <stdlib.h>
- void qsort(void *base, size_t nel, size_t width, int (*compar)(const void
- *, const void *))
- 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 to be 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(1).
- 4BSD May 15, 1985 1