Zig 0.17.0-dev (Split by item)

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processCurrentPath

Dispatch.processCurrentPath

fn processCurrentPath(userdata: ?*anyopaque, buffer: []u8) process.CurrentPathError!usize

File

lib/std/Io/Dispatch.zig:4026

Code

fn processCurrentPath(userdata: ?*anyopaque, buffer: []u8) process.CurrentPathError!usize {
    const ev: *Evented = @ptrCast(@alignCast(userdata));
    _ = ev;
    const err: c.E = if (c.getcwd(buffer.ptr, buffer.len)) |_| .SUCCESS else @fromBackingInt(@intCast(c._errno().*));
    switch (err) {
        .SUCCESS => return std.mem.findScalar(u8, buffer, 0).?,
        .NOENT => return error.CurrentDirUnlinked,
        .RANGE => return error.NameTooLong,
        .FAULT => |e| return errnoBug(e),
        .INVAL => |e| return errnoBug(e),
        else => return unexpectedErrno(err),
    }
}