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-rw-r--r--lib/auto/POSIX/dup.al9
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diff --git a/lib/auto/POSIX/dup.al b/lib/auto/POSIX/dup.al
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+# NOTE: Derived from POSIX.pm. Changes made here will be lost.
+package POSIX;
+
+sub dup {
+ unimpl "dup(xxx)", caller if @_ != 123;
+ dup($_[0]);
+}
+
+1;