NAME
memccpy,
memchr,
memcmp,
memcpy,
memmem,
memmove,
memset —
byte string
operations
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <string.h>
void *
memchr(
const void
*b,
int c,
size_t len);
int
memcmp(
const void
*b1,
const void *b2,
size_t len);
void *
memccpy(
void
*dst,
const void
*src,
int c,
size_t len);
void *
memcpy(
void
*dst,
const void
*src,
size_t len);
void *
memmem(
const void
*block,
size_t blen,
const void *pat,
size_t plen);
void *
memmove(
void
*dst,
const void
*src,
size_t len);
void *
memset(
void
*b,
int c,
size_t len);
DESCRIPTION
These functions operate on variable length strings of bytes. They do not check
for terminating nul bytes as the routines listed in
string(3) do.
See the specific manual pages for more information.
SEE ALSO
memccpy(3),
memchr(3),
memcmp(3),
memcpy(3),
memmem(3),
memmove(3),
memset(3)
STANDARDS
The functions
memchr(),
memcmp(),
memcpy(),
memmove(), and
memset() conform to
ANSI X3.159-1989
(“ANSI C89”).
HISTORY
The function
memccpy() appeared in
4.3BSD.