System V shared memory operations NAME shmat, shmdt - System V shared memory operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> void *shmat(int shmi…...memory object, using, for example, POSIX semaphores. System V shared memory ( shmget (2), shmop (2), etc.) is an older shared memory API. POSIX shared memory provides a simpler,…...IVATE was perhaps unfortunate, IPC_NEW would more clearly show its function. EXAMPLES See shmop (2). SEE ALSO memfd_create (2), shmat (2), shmctl (2), shmdt (2), ftok (3), capab…...or moved to a /proc filesystem interface. SEE ALSO mlock (2), setrlimit (2), shmget (2), shmop (2), capabilities (7), sysvipc (7)...("semop"); exit(EXIT_FAILURE); } A further example of the use of semop () can be found in shmop (2). SEE ALSO clone (2), semctl (2), semget (2), sigaction (2), capabilities (7),…...("semop"); exit(EXIT_FAILURE); } A further example of the use of semop () can be found in shmop (2). SEE ALSO clone (2), semctl (2), semget (2), sigaction (2), capabilities (7),…...reater portability, it is best to always call semctl () with four arguments. EXAMPLES See shmop (2). SEE ALSO ipc (2), semget (2), semop (2), capabilities (7), sem_overview (7),…