From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Wed, 26 Oct 2005 08:58:57 GMT
Subject: Re: [PATCH] Avoid using dc in git-count-objects
Message-ID: <Pine.LNX.4.63.0510261057560.26001@wbgn013.biozentrum.uni-wuerzburg.de>
In-Reply-To: <Pine.LNX.4.63.0510261031400.7424@wbgn013.biozentrum.uni-wuerzburg.de>

Hi,

On Wed, 26 Oct 2005, Johannes Schindelin wrote:

> On Tue, 25 Oct 2005, Junio C Hamano wrote:
> 
> > Sorry, but I am not very happy about this patch.  "local"
> > bashism aside, doesn't this spawn expr for every unpacked
> > object?
> 
> Aargh! I had the impression "expr" was a builtin... Just forget about 
> the patch, okay?

This patch should be better:

diff --git a/git-count-objects.sh b/git-count-objects.sh
index 843d2fd..ceb1ff2 100755
--- a/git-count-objects.sh
+++ b/git-count-objects.sh
@@ -2,6 +2,19 @@
 
 . git-sh-setup
 
+case $SHELL in
+*bash)
+	function dc () {
+		while read a b; do
+			case $a,$b in
+			0,) result=0;;
+			*,+) result=$(($result+$a));;
+			p,) echo $result
+			esac
+		done
+	}
+esac
+
 echo $(find "$GIT_DIR/objects"/?? -type f -print 2>/dev/null | wc -l) objects, \
 $({
     echo 0