...descriptor that can be passed as the dirfd argument in system calls such as fstatat (2), fchownat (2), fchmodat (2), linkat (2), and readlinkat (2), in order to operate on the s…...ir (2) Added in POSIX.1-2008 TC1 fchmod (2) fchmodat (2) Added in POSIX.1-2008 fchown (2) fchownat (2) Added in POSIX.1-2008 fcntl (2) fdatasync (2) fexecve (3) Added in POSIX.1…...dded in POSIX.1-2008] fchmodat() [Added in POSIX.1-2008] fchown() [Added in POSIX.1-2008] fchownat() [Added in POSIX.1-2008] fclose() fcntl() (for any value of cmd argument) ffl…