...pen (2). The call returns a file descriptor for use by the other interfaces listed below. ftruncate (2) Set the size of the shared memory object. (A newly created shared memory …...n a file with read access. LANDLOCK_ACCESS_FS_TRUNCATE Truncate a file with truncate (2), ftruncate (2), creat (2), or open (2) with O_TRUNC . Whether an opened file can be trun…...1-2008 TC2 fork (2) See notes below fstat (2) fstatat (2) Added in POSIX.1-2008 fsync (2) ftruncate (2) futimens (3) Added in POSIX.1-2008 getegid (2) geteuid (2) getgid (2) get…