update doc and add test for SystemExit.new.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33985 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 2 deletions

diff --git a/error.c b/error.c
index 600be018fe..e2e36cec79 100644
--- a/error.c
+++ b/error.c
@@ -743,9 +743,13 @@ exc_equal(VALUE exc, VALUE obj)
 
 /*
  * call-seq:
- *   SystemExit.new(status=0)   -> system_exit
+ *   SystemExit.new              -> system_exit
+ *   SystemExit.new(status)      -> system_exit
+ *   SystemExit.new(status, msg) -> system_exit
+ *   SystemExit.new(msg)         -> system_exit
  *
- * Create a new +SystemExit+ exception with the given status.
+ * Create a new +SystemExit+ exception with the given status and message.
+ * If status is not given, EXIT_SUCCESS is used.
  */
 
 static VALUE