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Fix tutorial-ffi tests

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This commit is contained in:
Tim Chevalier 2012-10-11 19:44:48 -07:00
parent 5bca5f7c54
commit 140d16ac58
1 changed files with 4 additions and 4 deletions
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8
doc/tutorial-ffi.md
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@ -30,7 +30,7 @@ fn sha1(data: ~str) -> ~str unsafe {
let bytes = str::to_bytes(data);
let hash = crypto::SHA1(vec::raw::to_ptr(bytes),
vec::len(bytes) as c_uint, ptr::null());
return as_hex(vec::raw::from_buf(hash, 20));
return as_hex(vec::from_buf(hash, 20));
}
fn main(args: ~[~str]) {
@ -132,7 +132,7 @@ fn sha1(data: ~str) -> ~str {
let bytes = str::to_bytes(data);
let hash = crypto::SHA1(vec::raw::to_ptr(bytes),
vec::len(bytes), ptr::null());
return as_hex(vec::raw::from_buf(hash, 20));
return as_hex(vec::from_buf(hash, 20));
}
}
~~~~
@ -177,7 +177,7 @@ Let's look at our `sha1` function again.
let bytes = str::to_bytes(data);
let hash = crypto::SHA1(vec::raw::to_ptr(bytes),
vec::len(bytes), ptr::null());
return as_hex(vec::raw::from_buf(hash, 20));
return as_hex(vec::from_buf(hash, 20));
# }
# }
~~~~
@ -198,7 +198,7 @@ unsafe null pointer of type `*u8`. (Rust generics are awesome
like that: they can take the right form depending on the type that they
are expected to return.)
Finally, `vec::raw::from_buf` builds up a new `~[u8]` from the
Finally, `vec::from_buf` builds up a new `~[u8]` from the
unsafe pointer that `SHA1` returned. SHA1 digests are always
twenty bytes long, so we can pass `20` for the length of the new
vector.