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| author | Sverker Eriksson <[email protected]> | 2018-02-23 15:15:43 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2018-02-23 15:15:43 +0100 |
| commit | 9298482871dec324fb757bce52f15474f4525ebe (patch) | |
| tree | 2a5de936112290c15028b90b8e4b14a5be4c6e05 /erts | |
| parent | e55df241937d62ec15fedac4a9aa4c4c34fddee5 (diff) | |
| download | otp-9298482871dec324fb757bce52f15474f4525ebe.tar.gz otp-9298482871dec324fb757bce52f15474f4525ebe.tar.bz2 otp-9298482871dec324fb757bce52f15474f4525ebe.zip | |
erts: Clarify enif_self docs
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/erl_nif.xml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index ef3cdb89e9..b9c2e70b57 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -3044,9 +3044,10 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { </name> <fsummary>Get the pid of the calling process.</fsummary> <desc> - <p>Initializes the pid variable <c>*pid</c> to represent the - calling process.</p> - <p>Returns <c>pid</c>.</p> + <p>Initializes the <seealso marker="#ErlNifPid"><c>ErlNifPid</c></seealso> + variable at <c>*pid</c> to represent the calling process.</p> + <p>Returns <c>pid</c> if successful, or NULL if <c>caller_env</c> is not + a <seealso marker="#ErlNifEnv">process-bound environment</seealso>.</p> </desc> </func> |