BCOPY(3) BSD Programmer's Manual BCOPY(3)
bcopy - copy bytes
#include <string.h> void bcopy(const void *src, void *dst, size_t len);
The bcopy() function copies len bytes from buffer src to buffer dst. The two buffers may overlap. If len is zero, no bytes are copied.
memccpy(3), memcpy(3), memmove(3), strcpy(3), strlcpy(3), strncpy(3)
A bcopy() function appeared in 4.2BSD. MirBSD #10-current April 19, 1991 1