fn frexpl(x: c_longdouble, e: *c_int) callconv(.c) c_longdouble
fn frexpl(x: c_longdouble, e: *c_int) callconv(.c) c_longdouble { return switch (@typeInfo(c_longdouble).float.bits) { 64 => std.c.frexp(x, e), else => frexpGeneric(c_longdouble, x, e), }; }