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> The interface is lousy. > I suggest that INTERNAL_SYSCALL be re-architected to return an error > indication as an output argument to the macro, i.e. > > result = INTERNAL_SYSCALL (errno, name, nr, args...) That is ok by me. I considered a hairier interface to begin with. At first the uses of INTERNAL_SYSCALL were for a few special cases that cannot fail and so weren't checked, so I just kept the macro interface minimal.
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