X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDebug.pm;h=947923f2d4a4acb499f1d9b2fc5ef90a58809c08;hb=8319342af0b4eecd2108bb8552ce685e01ad365f;hp=ca5339a154c5080c3f6f5074e4321f5f3442b783;hpb=f6abc902d49e13eeca3ff50f84a74f28a3aa3390;p=spider.git

diff --git a/perl/DXDebug.pm b/perl/DXDebug.pm
index ca5339a1..947923f2 100644
--- a/perl/DXDebug.pm
+++ b/perl/DXDebug.pm
@@ -52,27 +52,29 @@ if (!defined $DB::VERSION) {
 	local $^W=0;
 	eval qq( sub confess { 
 	    \$SIG{__DIE__} = 'DEFAULT'; 
-        DXDebug::dbgprintring() unless DXDebug::isdbg('chan');
-        DXDebug::dbgclearring();
+        DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
 		DXDebug::dbg(Carp::shortmess(\@_));
 	    exit(-1); 
 	}
 	sub croak { 
 		\$SIG{__DIE__} = 'DEFAULT'; 
-        DXDebug::dbgprintring() unless DXDebug::isdbg('chan');
-        DXDebug::dbgclearring();
+        DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
 		DXDebug::dbg(Carp::longmess(\@_));
 		exit(-1); 
 	}
-	sub carp    { DXDebug::dbg(Carp::shortmess(\@_)); }
-	sub cluck   { DXDebug::dbg(Carp::longmess(\@_)); } 
-	);
+	sub carp { 
+        DXDebug::dbgprintring(25) if DXDebug('nologchan');
+        DXDebug::dbg(Carp::shortmess(\@_)); 
+    }
+	sub cluck { 
+        DXDebug::dbgprintring(25) if DXDebug('nologchan');
+        DXDebug::dbg(Carp::longmess(\@_)); 
+    } );
 
     CORE::die(Carp::shortmess($@)) if $@;
-}
-else {
+} else {
     eval qq( sub confess { die Carp::longmess(\@_); }; 
 			 sub croak { die Carp::shortmess(\@_); }; 
 			 sub cluck { warn Carp::longmess(\@_); }; 
@@ -215,14 +217,18 @@ sub longmess
 sub dbgprintring
 {
 	return unless $fp;
+	my $count = shift;
 	my $first;
-	while (my $l = shift @dbgring) {
-		my ($t, $str) = split /\^/, $l, 2;
+	my $l;
+	my $i = defined $count ? @dbgring-$count : 0;
+	$count = @dbgring;
+	for ( ; $i < $count; ++$i) {
+		my ($t, $str) = split /\^/, $dbgring[$i], 2;
 		next unless $t;
 		my $lt = time;
 		unless ($first) {
 			$fp->writeunix($lt, "$lt^###");
-			$fp->writeunix($lt, "$lt^### RINGBUFFER START");
+			$fp->writeunix($lt, "$lt^### RINGBUFFER START at line $i (zero base)");
 			$fp->writeunix($lt, "$lt^###");
 			$first = $t;
 		}