lib/ffi/libc/libc.rb in ffi-libc-0.0.3 vs lib/ffi/libc/libc.rb in ffi-libc-0.0.4

@@ -62,9 +62,13 @@
     attach_function :strrchr, [:string, :int], :string
     attach_function :strstr, [:string, :string], :string
     attach_function :strerror, [:int], :string
 
     # stdio.h
+    attach_variable :stdin, :pointer
+    attach_variable :stdout, :pointer
+    attach_variable :stderr, :pointer
+
     attach_function :fopen, [:string, :string], :FILE
     attach_function :fdopen, [:int, :string], :FILE
     attach_function :freopen, [:string, :string, :FILE], :FILE
     attach_function :fseek, [:FILE, :long, :int], :int
     attach_function :ftell, [:FILE], :long