/// Size of an OS memory page in bytes.
Size of an OS memory page in bytes.
Size of an OS memory page in bytes .
pub fn sysconf_page_size() -> usize {
    use nix::unistd::{sysconf, SysconfVar};
    sysconf(SysconfVar::PAGE_SIZE)
        .expect("sysconf PAGE_SIZE succeeds")
        .expect("PAGE_SIZE is not none") as usize
}
pub fn sysconf_page_size ( ) -> usize { use nix :: unistd :: { sysconf , SysconfVar } ; sysconf ( SysconfVar :: PAGE_SIZE ) . expect ( " " ) . expect ( " " ) as usize }
Size of an OS memory page in bytes.
Size of an OS memory page in bytes .