diff options
Diffstat (limited to 'man3/shm_open.3')
| -rw-r--r-- | man3/shm_open.3 | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/man3/shm_open.3 b/man3/shm_open.3 index e189f7c551..c888c969c1 100644 --- a/man3/shm_open.3 +++ b/man3/shm_open.3 @@ -239,18 +239,6 @@ T} Thread safety MT-Safe locale .ad .sp 1 .SH VERSIONS -These functions are provided in glibc 2.2 and later. -.SH STANDARDS -POSIX.1-2001, POSIX.1-2008. -.PP -POSIX.1-2001 says that the group ownership of a newly created shared -memory object is set to either the calling process's effective group ID -or "a system default group ID". -POSIX.1-2008 says that the group ownership -may be set to either the calling process's effective group ID -or, if the object is visible in the filesystem, -the group ID of the parent directory. -.SH NOTES POSIX leaves the behavior of the combination of .B O_RDONLY and @@ -264,6 +252,19 @@ of a dedicated .BR tmpfs (5) filesystem that is normally mounted under .IR /dev/shm . +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +glibc 2.2. +POSIX.1-2001. +.PP +POSIX.1-2001 says that the group ownership of a newly created shared +memory object is set to either the calling process's effective group ID +or "a system default group ID". +POSIX.1-2008 says that the group ownership +may be set to either the calling process's effective group ID +or, if the object is visible in the filesystem, +the group ID of the parent directory. .SH EXAMPLES The programs below employ POSIX shared memory and POSIX unnamed semaphores to exchange a piece of data. |