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pub(crate) fn sysconf(name: libc::c_int) -> i64 { unsafe { libc::sysconf(name) } } #[cfg(test)] mod tests { use super::*; #[test] fn test_sysconf() { let val = sysconf(libc::_SC_CHAR_MIN); assert_eq!(val, std::i8::MIN as i64); } }