fn modfl(x: c_longdouble, iptr: *c_longdouble) callconv(.c) c_longdouble
fn modfl(x: c_longdouble, iptr: *c_longdouble) callconv(.c) c_longdouble { return switch (@typeInfo(c_longdouble).float.bits) { 64 => std.c.modf(x, iptr), else => modfGeneric(c_longdouble, x, iptr), }; }