fix backcounting

[spider.git] / perl / grepdbg

diff --git a/perl/grepdbg b/perl/grepdbg
index a59ea742340b5f121cd5a9352d226b5e8b873514..5ab380f6de6d6638f1933ec2155a04f32cc5a5a0 100755 (executable)
--- a/perl/grepdbg
+++ b/perl/grepdbg
@@ -26,13 +26,14 @@ BEGIN {
 use DXVars;
 use DXUtil;
 use DXLog;
+use Julian;
 
 use strict;
 
-use vars qw(@list $fp @today $string);
+use vars qw(@list $fp $today $string);
 
 $fp = DXLog::new('debug', 'dat', 'd');
-@today = Julian::unixtoj(time()); 
+$today = $fp->unixtoj(time()); 
 my $nolines = 1;
 my @prev;
 
@@ -51,8 +52,8 @@ die "usage: grepdbg [nn] [[-nnn] ..] <regexp>\n" unless  $string;
 
 push @list, "0" unless @list;
 for my $entry (@list) {
-       my @now = Julian::sub(@today, $entry); 
-       my $fh = $fp->open(@now); 
+       my $now = $today->sub($entry); 
+       my $fh = $fp->open($now); 
        my $line;
        if ($fh) {
                while (<$fh>) {
@@ -62,10 +63,11 @@ for my $entry (@list) {
                        shift @prev while @prev > $nolines;
                        if ($line =~ m{$string}io) {
                                for (@prev) {
-                                       my @line =  split '\^';
-                                       my $t = shift @line;
-                                       print atime($t), ' ', join('^', @line), "\n"; 
+                                       s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
+                                       my ($t, $l) =  split /\^/, $_, 2;
+                                       print atime($t), ' ', $l, "\n"; 
                                }
+                               @prev = ();
                        }
                }
                $fp->close();