devela::_dep::rustix::fs

Function tell

pub fn tell<Fd>(fd: Fd) -> Result<u64, Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

lseek(fd, 0, SEEK_CUR)—Returns the current position within a file.

Return the current position of the file descriptor. This is a subset of the functionality of seek, but this interface makes it easier for users to declare their intent not to mutate any state.

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