--- ./dirfd.c.orig 2022-02-16 19:21:13.191563941 +0530 +++ ./dirfd.c 2022-02-16 19:21:53.651563925 +0530 @@ -12,6 +12,10 @@ int maxlngdelta=10; +#ifdef __linux__ +int ifd; +#endif + #if __GNUC__ < 3 #define __expect(foo,bar) (foo) #else