method

setgid?

v2_6_3 - Show latest stable - Class: File

setgid?(p1)

public

Returns true if the named file has the setgid bit set.

file_name can be an IO object.

static VALUE
rb_file_sgid_p(VALUE obj, VALUE fname)
{
#ifdef S_ISGID
    return check3rdbyte(fname, S_ISGID);
#else
    return Qfalse;
#endif
}