mirror of https://github.com/mkerrisk/man-pages
Add text noting that contents of newly created segment are zero values.
This commit is contained in:
parent
af5b2ef2cc
commit
6319e935b0
|
@ -117,11 +117,12 @@ See the kernel source file
|
|||
for further information.
|
||||
.\" FIXME 2.6.15 adds SHM_NORESERVE; document it.
|
||||
.PP
|
||||
If a new shared memory segment is created,
|
||||
then its associated data structure
|
||||
When a new shared memory segment is created,
|
||||
its contents are initialised to zero values, and
|
||||
its associated data structure,
|
||||
.I shmid_ds
|
||||
(see
|
||||
.BR shmctl (2))
|
||||
.BR shmctl (2)),
|
||||
is initialised as follows:
|
||||
.IP
|
||||
.I shm_perm.cuid
|
||||
|
@ -171,7 +172,6 @@ all attached shared memory segments are detached (not destroyed).
|
|||
Upon
|
||||
.BR exit ()
|
||||
all attached shared memory segments are detached (not destroyed).
|
||||
.PP
|
||||
.SH "RETURN VALUE"
|
||||
A valid segment identifier,
|
||||
.IR shmid ,
|
||||
|
|
Loading…
Reference in New Issue