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nix::sys::mman

Function msync

Source 
pub unsafe fn msync(
    addr: NonNull<c_void>,
    length: size_t,
    flags: MsFlags,
) -> Result<()>
Available on crate feature mman only.
Expand description

synchronize a mapped region

ยงSafety

addr must meet all the requirements described in the msync(2) man page.