Merging upstream version 0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

configure

@@ -7,11 +7,10 @@
 #
 # Date of this version: 2009-08-13
 
-invocation_name=$0
 args=
 no_create=
 pkgname=zutils
-pkgversion=0.2
+pkgversion=0.3
 srctrigger=zdiff.in
 
 # clear some things potentially inherited from environment.
@@ -114,7 +113,7 @@ if [ x"${srcdir}" = x ] ; then
 	if [ ! -r ${srcdir}/${srctrigger} ] ; then srcdir=.. ; fi
 	if [ ! -r ${srcdir}/${srctrigger} ] ; then
 		## the sed command below emulates the dirname command
-		srcdir=`echo ${invocation_name} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+		srcdir=`echo $0 | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
 	fi
 fi
 
@@ -163,7 +162,7 @@ if [ x${no_create} = x ] ; then
 # This script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 
-exec /bin/sh ${invocation_name} ${args} --no-create
+exec /bin/sh $0 ${args} --no-create
 EOF
 	chmod +x config.status
 fi