[Runtime] Include missing unistd.h for I/O function use in Random.cpp

kateinoigakukun · kateinoigakukun · commit 526e3296c2a1 · 2022-06-11T09:20:50.000Z
diff --git a/stdlib/public/stubs/Random.cpp b/stdlib/public/stubs/Random.cpp
@@ -40,6 +40,7 @@
 #endif
 
 #include <stdlib.h>
+#include <unistd.h>
 
 #include "SwiftShims/Random.h"
 #include "swift/Runtime/Debug.h"
