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| author | Bruce Yinhe <[email protected]> | 2014-10-22 16:31:05 +0200 |
|---|---|---|
| committer | Bruce Yinhe <[email protected]> | 2014-10-22 16:31:05 +0200 |
| commit | a18c56992e48de5f0f0cf65662749239fb2d9cf6 (patch) | |
| tree | 8d1fd94fd96f3bede7ec723452c2e309b51ca23b /erts | |
| parent | 44a61648682d08e47536cc87d3d8c023919a91f5 (diff) | |
| parent | 024ad413bd20219e92c7642e4c29689886bf96ce (diff) | |
| download | otp-a18c56992e48de5f0f0cf65662749239fb2d9cf6.tar.gz otp-a18c56992e48de5f0f0cf65662749239fb2d9cf6.tar.bz2 otp-a18c56992e48de5f0f0cf65662749239fb2d9cf6.zip | |
Merge branch 'vinoski/clarify-drv-async-return' into maint
* vinoski/clarify-drv-async-return:
Clarify docs for driver_async() return value
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/erl_driver.xml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index 4a1aab75c7..77fc906aca 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -2033,7 +2033,8 @@ ERL_DRV_MAP int sz entry function is called. If <c>ready_async</c> is null in the driver entry, the <c>async_free</c> function is called instead.</p> - <p>The return value is a handle to the asynchronous task.</p> + <p>The return value is -1 if the <c>driver_async</c> call + fails.</p> <note> <p>As of erts version 5.5.4.3 the default stack size for threads in the async-thread pool is 16 kilowords, |