size_t shm_segsz; /* Size of segment (bytes) */
time_t shm_atime; /* Last attach time */
time_t shm_dtime; /* Last detach time */
- time_t shm_ctime; /* Last change time */
+ time_t shm_ctime; /* Creation time/time of last
+ modification via shmctl() */
pid_t shm_cpid; /* PID of creator */
pid_t shm_lpid; /* PID of last shmat(2)/shmdt(2) */
shmatt_t shm_nattch; /* No. of current attaches */
system call that detached tgis segment.
.TP
.I shm_ctime
-Time of the last
+Time of creation of segment or time of the last
.BR shmctl (2)
-system call that changed the
-.IR shmid_ds
-structure.
+.BR IPC_SET
+operation.
.PP
The
.I ipc_perm