diff options
Diffstat (limited to 'lib/libc/sys/fcntl.2')
| -rw-r--r-- | lib/libc/sys/fcntl.2 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/sys/fcntl.2 b/lib/libc/sys/fcntl.2 index aef53e2..a16724c 100644 --- a/lib/libc/sys/fcntl.2 +++ b/lib/libc/sys/fcntl.2 @@ -189,6 +189,7 @@ struct flock { pid_t l_pid; /* lock owner */ short l_type; /* lock type: read/write, etc. */ short l_whence; /* type of l_start */ + int l_sysid; /* remote system id or zero for local */ }; .Ed The commands available for advisory record locking are as follows: @@ -276,9 +277,13 @@ is negative, means end edge of the region. The .Fa l_pid -field is only used with +and +.Fa l_sysid +fields are only used with .Dv F_GETLK -to return the process ID of the process holding a blocking lock. +to return the process ID of the process holding a blocking lock and +the system ID of the system that owns that process. +Locks created by the local system will have a system ID of zero. After a successful .Dv F_GETLK request, the value of |
