From: Dirk Koopman <djk@tobit.co.uk>
Date: Tue, 25 Jan 2022 15:19:19 +0000 (+0000)
Subject: fix grepdbg help
X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=b84cf84a242ce805eef4b5406bacb9016274243d;p=spider.git

fix grepdbg help
---

diff --git a/perl/grepdbg b/perl/grepdbg
index 80a4b9de..f61d7cc1 100755
--- a/perl/grepdbg
+++ b/perl/grepdbg
@@ -138,7 +138,12 @@ sub usage
 
  usage: grepdbg [nn days before] [-nnn lines before] [<perl file name>] [<regexp>|!<regexp>]...
 
-        grepdbg with no argumants will simply list the current debug log with the timestamp
+        You can have more than one <regexp> with an implicit 'and' between them. All 
+        <regexes> are caseless. It's recommended to put 'not' (!<regex>) first in any list.
+        Don't forget that you are doing this in a shell and you may need to quote your
+        <regex>s.
+
+        grepdbg with no arguments will simply list the current debug log with the timestamp
         for each line decoded into a human readable form. 
 
           grepdbg | less
@@ -169,8 +174,8 @@ sub usage
         You can also add a 'sub total {...}' which executes after the last line is 
         printed and grepdbg exits.
 
-        Read the code of this program and copy'n'paste the 'sub process' code and its name
-        to 'sub handle'. Modify it to your requirements... 
+        Read the code of this program and copy'n'paste the 'sub process' code and change 
+        its name to 'sub handle'. Modify it to your requirements... 
 
 XXX
 }