freebsd-dev/lib/libc/stdlib/calloc.3

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1994-05-27 05:00:24 +00:00
.\" Copyright (c) 1991, 1993
.\" 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
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.\" 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
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.\"
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.\" @(#)calloc.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
1994-05-27 05:00:24 +00:00
.\"
.Dd June 4, 1993
.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 free 3 ,
1996-12-23 23:09:55 +00:00
.Xr malloc 3 ,
.Xr realloc 3
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.Sh STANDARDS
The
.Fn calloc
function conforms to
.St -ansiC .