| 1 | /* memcpy (the standard C function) |
| 2 | This function is in the public domain. */ |
| 3 | |
| 4 | /* |
| 5 | NAME |
| 6 | memcpy -- copy memory regions of arbitary length |
| 7 | |
| 8 | SYNOPSIS |
| 9 | void* memcpy (void *out, const void *in, size_t n); |
| 10 | |
| 11 | DESCRIPTION |
| 12 | Copy LENGTH bytes from memory region pointed to by IN to memory |
| 13 | region pointed to by OUT. |
| 14 | */ |
| 15 | |
| 16 | #include <ansidecl.h> |
| 17 | #ifdef __STDC__ |
| 18 | #include <stddef.h> |
| 19 | #else |
| 20 | #define size_t unsigned long |
| 21 | #endif |
| 22 | |
| 23 | PTR |
| 24 | DEFUN(memcpy, (out, in, length), PTR out AND const PTR in AND size_t length) |
| 25 | { |
| 26 | bcopy(in, out, length); |
| 27 | return out; |
| 28 | } |