memory(3)

NAME

malloc, free, realloc, calloc, alloca, mmap - general memory

allocation
operations

LIBRARY

Standard C Library (libc, -lc)

SYNOPSIS

#include <stdlib.h>
void *
malloc(size_t size);
void
free(void *ptr);
void *
realloc(void *ptr, size_t size);
void *
calloc(size_t nelem, size_t elsize);
void *
alloca(size_t size);
#include <sys/types.h>
#include <sys/mman.h>
void *
mmap(void  *  addr, size_t len, int prot, int flags, int fd,
off_t offset);

DESCRIPTION

These functions allocate and free memory for the calling

process. They
are described in the individual manual pages.

SEE ALSO

mmap(2), alloca(3), calloc(3), free(3), malloc(3), real

loc(3)

STANDARDS

These functions, with the exception of alloca() and mmap()

conform to
ISO/IEC 9899:1990 (``ISO C89'').

BSD June 4, 1993

BSD