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authorSverker Eriksson <[email protected]>2016-10-25 15:58:24 +0200
committerSverker Eriksson <[email protected]>2016-10-25 15:58:24 +0200
commit95dd51d198c05ee8e93afd4984a0b306bc1fcdc3 (patch)
tree366f70588e8e081105f3945eeea2bb952d5337be /erts/doc/src
parentcc358d4dbbda46d60a90157fae101ffdf3295a0e (diff)
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erts: Correct docs for driver_select
Diffstat (limited to 'erts/doc/src')
-rw-r--r--erts/doc/src/erl_driver.xml6
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 836a58a676..5191742bc9 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -1916,9 +1916,9 @@ r = driver_async(myPort, &myKey, myData, myFunc); ]]></code>
returned. Another thread can still be using the event object
internally. To safely close an event object, call
<c>driver_select</c> with <c>ERL_DRV_USE</c> and <c>on==0</c>, which
- clears all events. Then call
- <seealso marker="driver_entry#stop_select">
- <c>stop_select</c></seealso> when it is safe to close the event
+ clears all events and then either calls
+ <seealso marker="driver_entry#stop_select"><c>stop_select</c></seealso>
+ or schedules it to be called when it is safe to close the event
object. <c>ERL_DRV_USE</c> is to be set together with the first event
for an event object. It is harmless to set <c>ERL_DRV_USE</c>
even if it already has been done. Clearing all events but keeping