X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2Fgrepdbg;h=3d1526f8d70b93446548ee9257ce7b0c87349484;hb=refs%2Fheads%2Flegacy-1.53;hp=55d09788b8c28bf0f3c4f220951567fb9262dd9c;hpb=f0910da57e166acb22e83de4e4b771d175074c80;p=spider.git

diff --git a/perl/grepdbg b/perl/grepdbg
index 55d09788..3d1526f8 100755
--- a/perl/grepdbg
+++ b/perl/grepdbg
@@ -3,11 +3,17 @@
 # Program to do a grep with dates and times on the debug
 # files
 #
-# dispdbg [-nnn ...] <string>
+# grepdbg [nn] [-mm] <regular expression>
 #
-# the -nnn is the day you what to look at -1 is yesterday -0 is today
+
+# nn - is the day you what to look at: 1 is yesterday, 0 is today
 # and is optional if there is only one argument
-# <string> is the string, a caseless search is done
+#
+# -mmm - print the mmm lines before the match. So -10 will print
+# ten lines including the line matching the regular expression. 
+#
+# <regexp> is the regular expression you are searching for, 
+# a caseless search is done
 #
 #
 
@@ -64,7 +70,7 @@ for my $entry (@list) {
 			if ($line =~ m{$string}io) {
 				for (@prev) {
 					s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
-					my ($t, $l) =  split /\^/, $line, 2;
+					my ($t, $l) =  split /\^/, $_, 2;
 					print atime($t), ' ', $l, "\n"; 
 				}
 				@prev = ();