Re: [PATCH] Re: [ID 20010624.001] debugger T, and Carp::carp don't trace arg of

Message-Id: <E15ETpz-0007AD-00@draco.cus.cam.ac.uk>

p4raw-id: //depot/perl@10922

1 files changed, 8 insertions, 5 deletions

diff --git a/lib/Carp.pm b/lib/Carp.pm
index 76a6846163..f2e042e05c 100644
--- a/lib/Carp.pm
+++ b/lib/Carp.pm
@@ -21,6 +21,9 @@ confess - die of errors with stack backtrace
     use Carp qw(cluck);
     cluck "This is how we got here!";
 
+    print FH Carp::shortmess("This will have caller's details added");
+    print FH Carp::longmess("This will have stack backtrace added");
+
 =head1 DESCRIPTION
 
 The Carp routines are useful in your own modules because
@@ -30,6 +33,11 @@ routine Foo() that has a carp() in it, then the carp()
 will report the error as occurring where Foo() was called, 
 not where carp() was called.
 
+The routine shortmess() can be used to generate the string that
+carp/croak would have produced.   The routine longmess() can be
+used to generate the backtrace that cluck/confess would have
+produced.
+
 =head2 Forcing a Stack Trace
 
 As a debugging aid, you can force Carp to treat a croak as a confess
@@ -51,11 +59,6 @@ The Carp routines don't handle exception objects currently.
 If called with a first argument that is a reference, they simply
 call die() or warn(), as appropriate.
 
-However, rather than duplicating this effort in your own exception
-object, you can access the caller information that croak() would supply
-as shortmess(), and the full stack trace that confess() would generate
-as longmess() (Neither of these are exported by default.)
-
 =cut
 
 # This package is heavily used. Be small. Be fast. Be good.