diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/sys/shmctl.2 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libc/sys/shmctl.2 b/lib/libc/sys/shmctl.2 index 90c61c9..3e19666 100644 --- a/lib/libc/sys/shmctl.2 +++ b/lib/libc/sys/shmctl.2 @@ -133,6 +133,15 @@ the shared memory segment's owner or creator. Permission denied due to mismatch between operation and mode of shared memory segment. .El +.Sh "BUGS" +The shm_segsz member of the +.Vt shmid_ds +structure has int type, that is too short to represent full range +of the values for segment size, which is allowed to be size_t. +If shared memory limits are raised to allow segments with size > 2 Gb +to be created, be aware that IPC_STAT call may return truncated value +for shm_segsz. +.El .Sh "SEE ALSO" .Xr shmat 2 , .Xr shmdt 2 , |
