From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Thu, 16 Apr 2020 09:41:47 +0000 (+0200)
Subject: shmctl.2: Correct 'shm_ctime' description
X-Git-Tag: man-pages-5.07~329
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a85bc85d5db9b6b2bfe817a25e6910b9b8ccc3b0;p=thirdparty%2Fman-pages.git

shmctl.2: Correct 'shm_ctime' description

Verified from kernel sources.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man2/shmctl.2 b/man2/shmctl.2
index 350c2bb582..aaa594f971 100644
--- a/man2/shmctl.2
+++ b/man2/shmctl.2
@@ -73,7 +73,8 @@ struct shmid_ds {
     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 */
@@ -119,11 +120,10 @@ Time of the last
 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