@item
This function crashes when invoked with invalid arguments on some platforms:
-MSVC 9.
+Cygwin 1.7.17, MSVC 9.
+
+@item
+This function crashes when invoked with valid arguments on some platforms:
+Cygwin 1.7.25.
@item
This function resets the @code{FD_CLOEXEC} flag when duplicating an fd