does not use this struct. res_init does nothing. the other res_*
functions are not implemented.
scandir.c doesn't check returns on malloc and realloc.
+rewrite ldd. Right now, ldd actually _executes_ the shared lib loader
+ and asks it to list off library dependancies. This doesn't work
+ when cross compiling, and it doesn't work in about 95% of all the
+ other cases when you want to run ldd. So it needs to be re-written.
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