> --wrap symbolUse a wrapper function for symbol.  Any undefined reference tosymbol will be resolved to wrap_symbol.  Anyundefined reference to real_symbol will be resolved tosymbol.
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> 			This can be used to provide a wrapper for a system function.  Thewrapper function should be called wrap_symbol.  If itwishes to call the system function, it should callreal_symbol.
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> 			Here is a trivial example: