From 441842ce023bf8ef5dc84f2d5061b0b7c79c8130 Mon Sep 17 00:00:00 2001
From: Richard Carlsson <richardc@klarna.com>
Date: Fri, 17 Apr 2015 22:04:31 +0200
Subject: Map error logger warnings to warning messages by default

Also fix and document the broken +We option.
---
 erts/doc/src/erl.xml          | 9 +++++----
 erts/emulator/beam/erl_init.c | 9 +++++----
 erts/etc/common/erlexec.c     | 2 +-
 3 files changed, 11 insertions(+), 9 deletions(-)

(limited to 'erts')

diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml
index ea94a4e82b..98d05dc7de 100644
--- a/erts/doc/src/erl.xml
+++ b/erts/doc/src/erl.xml
@@ -1322,13 +1322,14 @@
       <item>
         <p>Verbose.</p>
       </item>
-      <tag><c><![CDATA[+W w | i]]></c></tag>
+      <tag><c><![CDATA[+W w | i | e]]></c></tag>
       <item>
         <p>Sets the mapping of warning messages for <c><![CDATA[error_logger]]></c>.
           Messages sent to the error logger using one of the warning
-          routines can be mapped either to errors (default), warnings 
-          (<c><![CDATA[+W w]]></c>), or info reports (<c><![CDATA[+W i]]></c>). The current
-          mapping can be retrieved using
+          routines can be mapped either to errors (<c><![CDATA[+W e]]></c>),
+          warnings (<c><![CDATA[+W w]]></c>), or info reports
+          (<c><![CDATA[+W i]]></c>). The default is warnings.
+          The current mapping can be retrieved using
           <c><![CDATA[error_logger:warning_map/0]]></c>. See
           <seealso marker="kernel:error_logger#warning_map/0">error_logger(3)</seealso>
           for further information.</p>
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 86d3416423..a905cbf81e 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -622,7 +622,7 @@ void erts_usage(void)
 
     erts_fprintf(stderr, "-v             turn on chatty mode (GCs will be reported etc)\n");
 
-    erts_fprintf(stderr, "-W<i|w>        set error logger warnings mapping,\n");
+    erts_fprintf(stderr, "-W<i|w|e>      set error logger warnings mapping,\n");
     erts_fprintf(stderr, "               see error_logger documentation for details\n");
     erts_fprintf(stderr, "-zdbbl size    set the distribution buffer busy limit in kilobytes\n");
     erts_fprintf(stderr, "               valid range is [1-%d]\n", INT_MAX/1024);
@@ -1250,7 +1250,7 @@ erl_start(int argc, char **argv)
     verbose = DEBUG_DEFAULT;
 #endif
 
-    erts_error_logger_warnings = am_error;
+    erts_error_logger_warnings = am_warning;
 
     while (i < argc) {
 	if (argv[i][0] != '-') {
@@ -1993,11 +1993,12 @@ erl_start(int argc, char **argv)
 	    case 'i':
 		erts_error_logger_warnings = am_info;
 		break;
+	    case 'e':
+		erts_error_logger_warnings = am_error;
+		break;
 	    case 'w':
 		erts_error_logger_warnings = am_warning;
 		break;
-	    case 'e': /* The default */
-		erts_error_logger_warnings = am_error;
 	    default:
 		erts_fprintf(stderr, "unrecognized warning_map option %s\n", arg);
 		erts_usage();
diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c
index 23226909a7..d6544a2829 100644
--- a/erts/etc/common/erlexec.c
+++ b/erts/etc/common/erlexec.c
@@ -1172,7 +1172,7 @@ usage_aux(void)
 	  "[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] "
 	  "[+SP PERCENTAGE_SCHEDULERS:PERCENTAGE_SCHEDULERS_ONLINE] "
 	  "[+T LEVEL] [+V] [+v] "
-	  "[+W<i|w>] [+z MISC_OPTION] [args ...]\n");
+	  "[+W<i|w|e>] [+z MISC_OPTION] [args ...]\n");
   exit(1);
 }
 
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