style changes

Author: Sriya Pratipati

libc/src/__support/HashTable/randomness.h

@@ -40,7 +40,7 @@ LIBC_INLINE uint64_t next_random_seed() {
     uint8_t *buffer = reinterpret_cast<uint8_t *>(entropy);
     while (count > 0) {
       auto len = internal::getrandom(buffer, count, 0);
-      if (!len.has_value()) {
+      if (len.error()) {
         if (libc_errno == ENOSYS)
           break;
         continue;

libc/src/sys/random/linux/getrandom.cpp

@@ -21,10 +21,11 @@ namespace LIBC_NAMESPACE_DECL {
 LLVM_LIBC_FUNCTION(ssize_t, getrandom,
                    (void *buf, size_t buflen, unsigned int flags)) {
   auto rand = internal::getrandom(buf, buflen, flags);
-  if (rand.has_value())
-    return rand.value();
-  libc_errno = static_cast<int>(rand.error());
-  return -1;
+  if (rand.error()) {
+    libc_errno = static_cast<int>(rand.error());
+    return -1;
+  }
+  return rand.value();
 }
 
 } // namespace LIBC_NAMESPACE_DECL