void * memccpy(void *, const void *, int, size_t)
The memccpy() function copies no more than
len
bytes from memory area
src
to memory area
dest
, stopping when the character
val
is found.
The memccpy() function returns a pointer to the next character
in dest
after val
,
or NULL if val
was not found in the first
len
characters of
src
.