Merging upstream version 1.3~rc1.

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

configure

@@ -5,12 +5,10 @@
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 
-args=
-no_create=
 pkgname=lunzip
-pkgversion=1.2
+pkgversion=1.3-rc1
 progname=lunzip
-srctrigger=lunzip.h
+srctrigger=doc/lunzip.1
 
 # clear some things potentially inherited from environment.
 LC_ALL=C
@@ -36,10 +34,12 @@ if [ ! -x /bin/gcc ] &&
 fi
 
 # Loop over all args
-while [ -n "$1" ] ; do
+args=
+no_create=
+while [ $# != 0 ] ; do
 
 	# Get the first arg, and shuffle
-	option=$1
+	option=$1 ; arg2=no
 	shift
 
 	# Add the argument quoted to args
@@ -74,6 +74,14 @@ while [ -n "$1" ] ; do
 	--version | -V)
 		echo "Configure script for ${pkgname} version ${pkgversion}"
 		exit 0 ;;
+	--srcdir)            srcdir=$1 ; arg2=yes ;;
+	--prefix)            prefix=$1 ; arg2=yes ;;
+	--exec-prefix)  exec_prefix=$1 ; arg2=yes ;;
+	--bindir)            bindir=$1 ; arg2=yes ;;
+	--datarootdir)  datarootdir=$1 ; arg2=yes ;;
+	--infodir)          infodir=$1 ; arg2=yes ;;
+	--mandir)            mandir=$1 ; arg2=yes ;;
+
 	--srcdir=*)            srcdir=${optarg} ;;
 	--prefix=*)            prefix=${optarg} ;;
 	--exec-prefix=*)  exec_prefix=${optarg} ;;
@@ -93,6 +101,14 @@ while [ -n "$1" ] ; do
 		echo "configure: Unrecognized option: \"${option}\"; use --help for usage." 1>&2
 		exit 1 ;;
 	esac
+
+	# Check if the option took a separate argument
+	if [ "${arg2}" = yes ] ; then
+		if [ $# != 0 ] ; then args="${args} \"$1\"" ; shift
+		else echo "configure: Missing argument to \"${option}\"" 1>&2
+			exit 1
+		fi
+	fi
 done
 
 # Find the source files, if location was not specified.