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

[Kuba (Brecka) Mracek via Phabricator via llvm-commits]

kubamracek added inline comments.


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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)
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Can we just replace all of this with a call to `arc4random_buf`?


https://reviews.llvm.org/D50937