memcpy - copy byte string
Standard C Library (libc, -lc)
#include <string.h>
void *
memcpy(void * restrict dst, const void * restrict src, size_t len);
The memcpy() function copies len bytes from string src to string dst.
The arguments must not overlap -- behavior if the arguments overlap is
undefined. To copy byte strings that overlap, use memmove(3).
The memcpy() function returns the original value of dst.
bcopy(3), memccpy(3), memmove(3), strcpy(3)
The memcpy() function conforms to .
BSD June 4, 1993 BSD
[ Back ] |