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Instructions for using the fs.lchmodSync method in node.js_node.js

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2016-05-16 16:26:301554browse

Method description:

Synchronized version of lchmod() .

Grammar:

Copy code The code is as follows:

fs.lchmodSync(fd, mode)

Since this method belongs to the fs module, the fs module needs to be introduced before use (var fs= require(“fs”) )

Receive parameters:

fd File descriptor

mode file permissions

Source code:

Copy code The code is as follows:

fs.lchmodSync = function(path, mode) {
var fd = fs.openSync(path, constants.O_WRONLY | constants.O_SYMLINK);
// prefer to return the chmod error, if one occurs,
// but still try to close, and report closing errors if they occur.
var err, err2;
Try {
var ret = fs.fchmodSync(fd, mode);
} catch (er) {
      err = er;
}
Try {
                                                                                            fs.closeSync(fd); } catch (er) {
      err2 = er;
}
If (err || err2) throw (err || err2);
Return ret;
};
}

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