Fix calls to varargs C function fcntl#494
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The ccall calling convention doesn't support varargs functions, so switch to capi instead. See https://ghc.gitlab.haskell.org/ghc/doc/users_guide/exts/ffi.html#varargs-not-supported-by-ccall-calling-convention
kazu-yamamoto
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Jan 13, 2021
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kazu-yamamoto
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Good catch.
May I ask you to add a comment like "varargs requires capi instead of ccall"?
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It seems to me that |
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@nrdmn do you have an interest in fixing this PR? |
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The ccall calling convention doesn't support varargs functions, so
switch to capi instead. See
https://ghc.gitlab.haskell.org/ghc/doc/users_guide/exts/ffi.html#varargs-not-supported-by-ccall-calling-convention
Related PR: haskellari/lukko#23