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MEMCPY(3) FreeBSD Library Functions Manual MEMCPY(3)
NAME
memcpy - copy byte string
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <string.h>
void *
memcpy(void *dst, const void *src, size_t len);
void *
mempcpy(void *dst, const void *src, size_t len);
DESCRIPTION
The memcpy() and mempcpy() functions copy len bytes from string src to
string dst. If src and dst overlap, the results are not defined.
RETURN VALUES
The memcpy() function returns the original value of dst.
The mempcpy() function returns a pointer to the byte after the last
written byte.
SEE ALSO
bcopy(3), memccpy(3), memmove(3), strcpy(3), wmemcpy(3) wmempcpy(3)
STANDARDS
The memcpy() function conforms to ISO/IEC 9899:1990 ("ISO C90").
FreeBSD 14.0-RELEASE-p11 July 14, 2021 FreeBSD 14.0-RELEASE-p11