Add a marker for an invalid file descriptor. Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx> --- include/uapi/linux/fcntl.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index ba4a698d2f33..a5bebe7c4400 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -110,6 +110,7 @@ #define PIDFD_SELF_THREAD -10000 /* Current thread. */ #define PIDFD_SELF_THREAD_GROUP -10001 /* Current thread group leader. */ +#define FD_INVALID -10009 /* Invalid file descriptor: -10000 - EBADF = -10009 */ /* Generic flags for the *at(2) family of syscalls. */ -- 2.47.2
