libc v0.2 cherry-pick: Enable libc-test and fix definitions/declarations for AIX #4450 #4455
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Description
This PR enables libc-test on AIX. With the fixes to definitions and declarations, libc-test now runs successfully on AIX.
In addition to cherry-picking from the
main
branch,src/unix/mod.rs
is modified to use to*const *mut
inexecv*
functions for AIX.Sources
Checklist
libc-test/semver
have been updated*LAST
or*MAX
areincluded (see rust-lang/libc#3131)
cd libc-test && cargo test --target mytarget
);especially relevant for platforms that may not be checked in CI