Zig 0.17.0-dev (Split by item)

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setLogicalPos

Reader.setLogicalPos

fn setLogicalPos(r: *Reader, offset: u64) void

File

lib/std/Io/File/Reader.zig:188

Code

fn setLogicalPos(r: *Reader, offset: u64) void {
    const logical_pos = r.logicalPos();
    if (offset < logical_pos or offset >= r.pos) {
        r.interface.tossBuffered();
        r.pos = offset;
    } else r.interface.toss(@intCast(offset - logical_pos));
}