| 1 | /* Wrapper to implement ANSI C's memmove using BSD's bcopy. */ |
| 2 | /* This function is in the public domain. --Per Bothner. */ |
| 3 | |
| 4 | /* |
| 5 | |
| 6 | @deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, @ |
| 7 | size_t @var{count}) |
| 8 | |
| 9 | Copies @var{count} bytes from memory area @var{from} to memory area |
| 10 | @var{to}, returning a pointer to @var{to}. |
| 11 | |
| 12 | @end deftypefn |
| 13 | |
| 14 | */ |
| 15 | |
| 16 | #include <ansidecl.h> |
| 17 | #include <stddef.h> |
| 18 | |
| 19 | void bcopy (const void*, void*, size_t); |
| 20 | |
| 21 | PTR |
| 22 | memmove (PTR s1, const PTR s2, size_t n) |
| 23 | { |
| 24 | bcopy (s2, s1, n); |
| 25 | return s1; |
| 26 | } |