1 /* bcopy -- copy memory regions of arbitary length
3 @deftypefn Supplemental void bcopy (char *@var{in}, char *@var{out}, int @var{length})
5 Copies @var{length} bytes from memory region @var{in} to region
6 @var{out}. The use of @code{bcopy} is deprecated in new programs.
13 bcopy (register char *src, register char *dest, int len)
20 char *lasts = src + (len-1);
21 char *lastd = dest + (len-1);
23 *(char *)lastd-- = *(char *)lasts--;