diff options
Diffstat (limited to 'erts/doc/src/erlang.xml')
| -rw-r--r-- | erts/doc/src/erlang.xml | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 63e2e63b0b..e50dbe17f5 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -3119,6 +3119,10 @@ os_prompt% </pre> <p><c><anno>Bytes</anno></c> is the total number of bytes written to the port.</p> </item> + <tag><c>{os_pid, <anno>OsPid</anno> | undefined}</c></tag> + <item> + <p><c> <anno>OsPid</anno></c> is the process identifier (or equivalent) of an OS process created with <c>open_port({spawn | spawn_executable, Command}, Options)</c>. If the port is not the result of spawning an OS process, the value is <c>undefined</c>.</p> + </item> </taglist> <p>Failure: <c>badarg</c> if <c><anno>Port</anno></c> is not a local port.</p> </desc> |