From 61c4b1f8c01dd899b720899bcbd382b993c8dd94 Mon Sep 17 00:00:00 2001
From: rupa <rupa@lrrr.us>
Date: Sat, 12 Jan 2013 00:45:38 -0500
Subject: [PATCH] docs

README
also removes zsh backward incompatibility warning
---
 README | 27 ++++++---------------------
 z.1    |  2 +-
 z.sh   |  4 ++--
 3 files changed, 9 insertions(+), 24 deletions(-)

diff --git a/README b/README
index 168a638..a59cf05 100644
--- a/README
+++ b/README
@@ -1,23 +1,3 @@
-*******************************************************************************
-*                                                                             *
-*                  ZSH USERS BACKWARD COMPATIBILITY WARNING                   *
-*                                                                             *
-*   z now handles 'precmd' set up for zsh. Current users using zsh should     *
-*   remove the precmd function that was described in the installation         *
-*   instructions for previous versions.                                       *
-*                                                                             *
-*   In short, this:                                                           *
-*       . /path/to/z.sh                                                       *
-*       function precmd () {                                                  *
-*        _z --add "$(pwd -P)"                                                 *
-*       }                                                                     *
-*   should now just be:                                                       *
-*       . /path/to/z.sh                                                       *
-*                                                                             *
-*                  ZSH USERS BACKWARD COMPATIBILITY WARNING                   *
-*                                                                             *
-*******************************************************************************
-
 Z(1)				 User Commands				  Z(1)
 
 
@@ -72,6 +52,7 @@ NOTES
 	Set $_Z_DATA to change the datafile (default $HOME/.z).
 	Set $_Z_NO_RESOLVE_SYMLINKS to prevent symlink resolution.
 	Set $_Z_NO_PROMPT_COMMAND to handle PROMPT_COMMAND/precmd yourself.
+	Set $_Z_EXCLUDE_DIRS to an array of directories to exclude.
 	(These settings should go in .bashrc/.zshrc  before  the  lines  added
        above.)
 	Install  the provided man page z.1 somewhere like /usr/local/man/man1.
@@ -134,6 +115,10 @@ ENVIRONMENT
        The  environment  variable $_Z_NO_PROMPT_COMMAND can be set if you want
        to handle PROMPT_COMMAND or precmd yourself.
 
+       The environment variable $_Z_EXCLUDE_DIRS can be set  to  an  array  of
+       directories to exclude from tracking. $HOME is always excluded.	Direc‐
+       tories must be full paths without trailing slashes.
+
 
 FILES
        Data is stored in $HOME/.z. This  can  be  overridden  by  setting  the
@@ -149,4 +134,4 @@ SEE ALSO
 
 
 
-z				 February 2011				  Z(1)
+z				 January 2013				  Z(1)
diff --git a/z.1 b/z.1
index 2e5c225..3c8709b 100644
--- a/z.1
+++ b/z.1
@@ -1,4 +1,4 @@
-.TH Z "1" "February 2011" "z" "User Commands"
+.TH Z "1" "January 2013" "z" "User Commands"
 
 .SH NAME
 z \- jump around
diff --git a/z.sh b/z.sh
index 25e2d2f..e5056fa 100755
--- a/z.sh
+++ b/z.sh
@@ -62,8 +62,8 @@ _z() {
     count += $2
    }
    END {
-    if( count > 1000 ) {
-     for( i in rank ) print i "|" 0.9*rank[i] "|" time[i] # aging
+    if( count > 6000 ) {
+     for( i in rank ) print i "|" 0.99*rank[i] "|" time[i] # aging
     } else for( i in rank ) print i "|" rank[i] "|" time[i]
    }
   ' 2>/dev/null >| "$tempfile"