Auto merge of #51704 - kennytm:rollup, r=kennytm

Rollup of 6 pull requests

Successful merges:

 - #51158 (Mention spec and indented blocks in doctest docs)
 - #51629 (Do not consume semicolon twice while parsing local statement)
 - #51637 (Update zx_cprng_draw_new on Fuchsia)
 - #51664 (make more libsyntax methods public)
 - #51666 (Disable probestack when GCOV profiling is being used)
 - #51703 (Recognize the extra "LLVM tools versions" argument to build-manifest.)

Failed merges:

r? @ghost

1 files changed, 3 insertions, 4 deletions

diff --git a/src/libstd/sys/unix/rand.rs b/src/libstd/sys/unix/rand.rs
index caa18945765..3f7f0671490 100644
--- a/src/libstd/sys/unix/rand.rs
+++ b/src/libstd/sys/unix/rand.rs
@@ -183,15 +183,14 @@ mod imp {
 mod imp {
     #[link(name = "zircon")]
     extern {
-        fn zx_cprng_draw(buffer: *mut u8, len: usize, actual: *mut usize) -> i32;
+        fn zx_cprng_draw_new(buffer: *mut u8, len: usize) -> i32;
     }
 
     fn getrandom(buf: &mut [u8]) -> Result<usize, i32> {
         unsafe {
-            let mut actual = 0;
-            let status = zx_cprng_draw(buf.as_mut_ptr(), buf.len(), &mut actual);
+            let status = zx_cprng_draw_new(buf.as_mut_ptr(), buf.len());
             if status == 0 {
-                Ok(actual)
+                Ok(buf.len())
             } else {
                 Err(status)
             }