1993-03-21 12:45:37 +03:00
|
|
|
.\" Copyright (c) 1991 The Regents of the University of California.
|
|
|
|
|
.\" All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" This code is derived from software contributed to Berkeley by
|
|
|
|
|
.\" the American National Standards Committee X3, on Information
|
|
|
|
|
.\" Processing Systems.
|
|
|
|
|
.\"
|
|
|
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
|
|
|
.\" modification, are permitted provided that the following conditions
|
|
|
|
|
.\" are met:
|
|
|
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
|
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
|
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
.\" must display the following acknowledgement:
|
|
|
|
|
.\" This product includes software developed by the University of
|
|
|
|
|
.\" California, Berkeley and its contributors.
|
|
|
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
.\" may be used to endorse or promote products derived from this software
|
|
|
|
|
.\" without specific prior written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
|
.\" SUCH DAMAGE.
|
|
|
|
|
.\"
|
1993-08-01 11:42:49 +04:00
|
|
|
.\" from: @(#)calloc.3 5.2 (Berkeley) 6/29/91
|
1993-10-15 02:30:41 +03:00
|
|
|
.\" $Id: calloc.3,v 1.3 1993/10/14 23:30:41 jtc Exp $
|
1993-03-21 12:45:37 +03:00
|
|
|
.\"
|
|
|
|
|
.Dd June 29, 1991
|
|
|
|
|
.Dt CALLOC 3
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
|
|
|
|
.Nm calloc
|
|
|
|
|
.Nd allocate clean memory (zero initialized space)
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Fd #include <stdlib.h>
|
|
|
|
|
.Ft void *
|
|
|
|
|
.Fn calloc "size_t nmemb" "size_t size"
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Fn calloc
|
|
|
|
|
function allocates space for an array of
|
|
|
|
|
.Fa nmemb
|
|
|
|
|
objects, each of whose size is
|
|
|
|
|
.Fa size .
|
|
|
|
|
The space is initialized to all bits zero.
|
|
|
|
|
.Sh RETURN VALUES
|
|
|
|
|
The
|
|
|
|
|
.Fn calloc
|
|
|
|
|
function returns
|
|
|
|
|
a pointer to the
|
|
|
|
|
the allocated space if successful; otherwise a null pointer is returned.
|
|
|
|
|
.Sh SEE ALSO
|
|
|
|
|
.Xr malloc 3 ,
|
|
|
|
|
.Xr realloc 3 ,
|
1993-10-15 02:30:41 +03:00
|
|
|
.Xr free 3
|
1993-03-21 12:45:37 +03:00
|
|
|
.Sh STANDARDS
|
|
|
|
|
The
|
|
|
|
|
.Fn calloc
|
|
|
|
|
function conforms to
|
|
|
|
|
.St -ansiC .
|
