1. protect against PC41s with field[3] == field[2]

[spider.git] / perl / watchdbg

diff --git a/perl/watchdbg b/perl/watchdbg
index 6058ed64566481494a6321a8dab1065734071dc6..348ac8fe7bbbe5ab49101d635c429b9a66113ed3 100755 (executable)
--- a/perl/watchdbg
+++ b/perl/watchdbg
@@ -6,6 +6,7 @@
 # examples:-
 # 
 #   watchdbg g1tlh       # watch everything g1tlh does
+#   watchdbg 2 PCPROT       # watch all PCPROT messages + up to 2 lines before
 #   watchdbg gb7baa gb7djk   # watch the conversation between BAA and DJK 
 #
 
@@ -29,9 +30,11 @@ use DXLog;
 use strict;
 
 my $fp = DXLog::new('debug', 'dat', 'd');
-my @today = Julian::unixtoj(time()); 
-my $fh = $fp->open(@today) or die $!; 
-my $nolines = shift if $ARGV[0] =~ /^\d+$/ || 1;
+my $today = $fp->unixtoj(time()); 
+my $fh = $fp->open($today) or die $!; 
+my $nolines = 1;
+$nolines = shift if $ARGV[0] =~ /^-?\d+$/;
+$nolines = abs $nolines if $nolines < 0;  
 my $exp = join '|', @ARGV;
 my @prev;
 
@@ -55,16 +58,16 @@ for (;;) {
                
                # check that the debug hasn't rolled over to next day
                # open it if it has
-               my @now = Julian::unixtoj(time()); 
-               if ($today[1] != $now[1]) {
+               my $now = $fp->unixtoj(time()); 
+               if ($today->cmp($now)) {
                        $fp->close;
                        my $i;
                        for ($i = 0; $i < 20; $i++) {
-                               last if $fh = $fp->open(@now);
+                               last if $fh = $fp->open($now);
                                sleep 5;
                        }
                        die $! if $i >= 20; 
-                       @today = @now;
+                       $today = $now;
                }
        }
 }
@@ -73,12 +76,13 @@ sub printit
 {
        while (@_) {
                my $line = shift;
-               my @line =  split '\^', $line;
-               my $t = shift @line;
+               chomp $line;
+               $line =~ s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
+               my ($t, $l) =  split /\^/, $line, 2;
                my ($sec,$min,$hour) = gmtime((defined $t) ? $t : time);
                my $buf = sprintf "%02d:%02d:%02d", $hour, $min, $sec;
                
-               print $buf, ' ', join('^', @line); 
+               print $buf, ' ', $l, "\n"; 
        }
 }
 exit(0);