aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/doc
diff options
context:
space:
mode:
authorZandra Hird <[email protected]>2015-05-20 15:35:49 +0200
committerZandra Hird <[email protected]>2015-05-20 15:37:48 +0200
commit4034b89a07a97766dba5e6213b1eb4d76ba6df9e (patch)
treed951696f1739d76925ceb0953f06c0ad1a8050eb /lib/kernel/doc
parentc714241a99cf608f290a7d8dcd9c22aae693dc97 (diff)
downloadotp-4034b89a07a97766dba5e6213b1eb4d76ba6df9e.tar.gz
otp-4034b89a07a97766dba5e6213b1eb4d76ba6df9e.tar.bz2
otp-4034b89a07a97766dba5e6213b1eb4d76ba6df9e.zip
Revert "Map error logger warnings to warning messages by default"
This reverts commit 4c4d7fa40e5fb59854724ce74b8aa3546525cb90. This pr is causing some test failures that were missed at first.
Diffstat (limited to 'lib/kernel/doc')
-rw-r--r--lib/kernel/doc/src/error_logger.xml31
1 files changed, 16 insertions, 15 deletions
diff --git a/lib/kernel/doc/src/error_logger.xml b/lib/kernel/doc/src/error_logger.xml
index f49d63b5a6..df2f0b01ee 100644
--- a/lib/kernel/doc/src/error_logger.xml
+++ b/lib/kernel/doc/src/error_logger.xml
@@ -58,11 +58,12 @@
specific events. (<c>add_report_handler/1,2</c>). Also, there is
a useful event handler in STDLIB for multi-file logging of events,
see <c>log_mf_h(3)</c>.</p>
- <p>Warning events were introduced in Erlang/OTP R9C and are enabled
- by default as of 18.0. To retain backwards compatibility with existing
- user defined event handlers, these may be tagged as errors or info
- using the command line flag <c><![CDATA[+W <e | i | w>]]></c>, thus
- showing up as error or info reports in the logs.</p>
+ <p>Warning events were introduced in Erlang/OTP R9C. To retain
+ backwards compatibility, these are by default tagged as errors,
+ thus showing up as error reports in the logs. By using
+ the command line flag <c><![CDATA[+W <w | i>]]></c>, they can instead
+ be tagged as warnings or info. Tagging them as warnings may
+ require rewriting existing user defined event handlers.</p>
</description>
<datatypes>
<datatype>
@@ -131,7 +132,7 @@ ok</pre>
<desc>
<p>Returns the current mapping for warning events. Events sent
using <c>warning_msg/1,2</c> or <c>warning_report/1,2</c>
- are tagged as errors, warnings (default) or info, depending
+ are tagged as errors (default), warnings or info, depending
on the value of the command line flag <c>+W</c>.</p>
<pre>
os$ <input>erl</input>
@@ -139,25 +140,25 @@ Erlang (BEAM) emulator version 5.4.8 [hipe] [threads:0] [kernel-poll]
Eshell V5.4.8 (abort with ^G)
1> <input>error_logger:warning_map().</input>
-warning
-2> <input>error_logger:warning_msg("Warnings tagged as: ~p~n", [warning]).</input>
+error
+2> <input>error_logger:warning_msg("Warnings tagged as: ~p~n", [error]).</input>
-=WARNING REPORT==== 11-Aug-2005::15:31:55 ===
-Warnings tagged as: warning
+=ERROR REPORT==== 11-Aug-2005::15:31:23 ===
+Warnings tagged as: error
ok
3>
User switch command
--> q
-os$ <input>erl +W e</input>
+os$ <input>erl +W w</input>
Erlang (BEAM) emulator version 5.4.8 [hipe] [threads:0] [kernel-poll]
Eshell V5.4.8 (abort with ^G)
1> <input>error_logger:warning_map().</input>
-error
-2> <input>error_logger:warning_msg("Warnings tagged as: ~p~n", [error]).</input>
+warning
+2> <input>error_logger:warning_msg("Warnings tagged as: ~p~n", [warning]).</input>
-=ERROR REPORT==== 11-Aug-2005::15:31:23 ===
-Warnings tagged as: error
+=WARNING REPORT==== 11-Aug-2005::15:31:55 ===
+Warnings tagged as: warning
ok</pre>
</desc>
</func>