| 1 | /* memcpy (the standard C function) |
| 2 | This function is in the public domain. */ |
| 3 | |
| 4 | /* |
| 5 | |
| 6 | @deftypefn Supplemental void* memcpy (void *@var{out}, const void *@var{in}, size_t @var{length}) |
| 7 | |
| 8 | Copies @var{length} bytes from memory region @var{in} to region |
| 9 | @var{out}. Returns a pointer to @var{out}. |
| 10 | |
| 11 | @end deftypefn |
| 12 | |
| 13 | */ |
| 14 | |
| 15 | #include <ansidecl.h> |
| 16 | #ifdef ANSI_PROTOTYPES |
| 17 | #include <stddef.h> |
| 18 | #else |
| 19 | #define size_t unsigned long |
| 20 | #endif |
| 21 | |
| 22 | void bcopy PARAMS((const void*, void*, size_t)); |
| 23 | |
| 24 | PTR |
| 25 | memcpy (out, in, length) |
| 26 | PTR out; |
| 27 | const PTR in; |
| 28 | size_t length; |
| 29 | { |
| 30 | bcopy(in, out, length); |
| 31 | return out; |
| 32 | } |