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.\" Copyright (c) 1991 Regents of the University of California. |
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.\" All rights reserved. |
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.\" |
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.\" Redistribution and use in source and binary forms, with or without |
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.\" modification, are permitted provided that the following conditions |
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.\" are met: |
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.\" 1. Redistributions of source code must retain the above copyright |
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.\" notice, this list of conditions and the following disclaimer. |
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.\" 2. Redistributions in binary form must reproduce the above copyright |
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.\" notice, this list of conditions and the following disclaimer in the |
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.\" documentation and/or other materials provided with the distribution. |
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.\" 3. Neither the name of the University nor the names of its contributors |
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.\" may be used to endorse or promote products derived from this software |
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.\" without specific prior written permission. |
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.\" |
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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.\" SUCH DAMAGE. |
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.\" |
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.\" $OpenBSD: memory.3,v 1.6 2003/06/02 20:18:38 millert Exp $ |
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.\" |
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.Dd May 2, 1991 |
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.Dt MEMORY 3 |
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.Os |
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.Sh NAME |
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.Nm malloc , |
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.Nm free , |
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.Nm realloc , |
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.Nm calloc , |
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.Nm alloca |
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.Nd general memory allocation operations |
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.Sh SYNOPSIS |
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.Fd #include <stdlib.h> |
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.Ft void * |
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.Fn malloc "size_t size" |
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.Ft void |
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.Fn free "void *ptr" |
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.Ft void * |
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.Fn realloc "void *ptr" "size_t size" |
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.Ft void * |
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.Fn calloc "size_t nelem" "size_t elsize" |
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.Ft void * |
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.Fn alloca "size_t size" |
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.Sh DESCRIPTION |
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These functions allocate and free memory for the calling process. |
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They are described in the individual man pages. |
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.Sh SEE ALSO |
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.Xr alloca 3 , |
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.Xr calloc 3 , |
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.Xr free 3 , |
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.Xr malloc 3 , |
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.Xr realloc 3 |
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.Sh STANDARDS |
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These functions, with the exception of |
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.Fn alloca , |
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conform to |
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.St -ansiC . |