diff options
Diffstat (limited to 'lib/stdlib/doc/src/sys.xml')
| -rw-r--r-- | lib/stdlib/doc/src/sys.xml | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/stdlib/doc/src/sys.xml b/lib/stdlib/doc/src/sys.xml index 64d8789016..9fe816e33a 100644 --- a/lib/stdlib/doc/src/sys.xml +++ b/lib/stdlib/doc/src/sys.xml @@ -4,7 +4,7 @@ <erlref> <header> <copyright> - <year>1996</year><year>2017</year> + <year>1996</year><year>2018</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -102,7 +102,7 @@ then treated in the debug function. For example, <c>trace</c> formats the system events to the terminal. </p> - <p>Three predefined system events are used when a + <p>Four predefined system events are used when a process receives or sends a message. The process can also define its own system events. It is always up to the process itself to format these events.</p> @@ -276,7 +276,9 @@ <p><c><anno>Func</anno></c> is called whenever a system event is generated. This function is to return <c>done</c>, or a new <c>Func</c> state. In the first case, the function is removed. It is - also removed if the function fails.</p> + also removed if the function fails. If one debug function should be + installed more times, a unique <c><anno>FuncId</anno></c> must be + specified for each installation.</p> </desc> </func> @@ -330,8 +332,8 @@ <fsummary>Remove a debug function from the process.</fsummary> <desc> <p>Removes an installed debug function from the - process. <c><anno>Func</anno></c> must be the same as previously - installed.</p> + process. <c><anno>Func</anno></c> or <c><anno>FuncId</anno></c> must be + the same as previously installed.</p> </desc> </func> |