method

chown

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chown(p1, p2, *args) public

Changes the owner and group of the named file(s) to the given numeric owner and group id’s. Only a process with superuser privileges may change the owner of a file. The current owner of a file may change the file’s group to any group to which the owner belongs. A nil or -1 owner or group id is ignored. Returns the number of files processed.

File.chown(nil, 100, "testfile")

Show source

static VALUE
rb_file_s_chown(int argc, VALUE *argv)
{
    VALUE o, g, rest;
    struct chown_args arg;
    long n;

    rb_secure(2);
    rb_scan_args(argc, argv, "2*", &o, &g, &rest);
    arg.owner = to_uid(o);
    arg.group = to_gid(g);

    n = apply2files(chown_internal, rest, &arg);
    return LONG2FIX(n);
}

chown

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