Add perldelta entry for commit 4f46e52b00

[perl5.git] / pod / perldebug.pod

diff --git a/pod/perldebug.pod b/pod/perldebug.pod
index 69245f9..4a2f07e 100644 (file)
--- a/pod/perldebug.pod
+++ b/pod/perldebug.pod
@@ -269,15 +269,19 @@ X<debugger command, S>
 
 List subroutine names [not] matching the regex.
 
-=item t
+=item t [n]
 X<debugger command, t>
 
 Toggle trace mode (see also the C<AutoTrace> option).
+Optional argument is the maximum number of levels to trace below
+the current one; anything deeper than that will be silent.
 
-=item t expr
+=item t [n] expr
 X<debugger command, t>
 
 Trace through execution of C<expr>.
+Optional first argument is the maximum number of levels to trace below
+the current one; anything deeper than that will be silent.
 See L<perldebguts/"Frame Listing Output Examples"> for examples.
 
 =item b
@@ -300,6 +304,10 @@ don't use C<if>:
     b 237 ++$count237 < 11
     b 33 /pattern/i
 
+If the line number is C<.>, sets a breakpoint on the current line:
+
+    b . $n > 100
+
 =item b [file]:[line] [condition]
 X<breakpoint>
 X<debugger command, b>