[PATCH] D50937: [Sanitizer] implementing remaining function under OSX

[David CARLIER via Phabricator via llvm-commits]

devnexen added inline comments.


================
Comment at: lib/sanitizer_common/sanitizer_mac.cc:1069-1086
+  if (!buffer || !length || length > 256)
+    return false;
+  uptr rnd = syscall(SYS_getentropy, buffer, length);
+  int rverrno = 0;
+  if (internal_iserror(rnd, &rverrno) && rverrno == EINVAL)
+    return false;
+  else if (rnd == 0)
----------------
kubamracek wrote:
> Can we just replace all of this with a call to `arc4random_buf`?
We could even though arc4random* does not necessarily has similar usage and also to be "api" compatible with other implementations (i.e buffer limit and so on).


https://reviews.llvm.org/D50937