#!/bin/sh

# abspath - convert path to absolute form
#
# usage: abspath path ...

case $ECHO in
    1)	set -x;;
esac

args="$@"

for arg in $args; do
    case $arg in
	/*)	abspath=/;;
	*)	abspath=`pwd`/;;
    esac

    arg=`echo $arg | tr -s '/' ' '`

    for comp in $arg; do
	case $DEBUG in
	    1)	echo $abspath; echo $comp;;
	esac
	case $comp in
	    ..)	abspath=`echo $abspath | sed 's,/[^/]*/$,/,'`;;
	    .)	;;
	    *)	abspath="$abspath$comp/";;
	esac
    done
    echo $abspath
done
