#! /bin/sh# mkinstalldirs --- make directory hierarchy# Author: Noah Friedman <friedman@prep.ai.mit.edu># Created: 1993-05-16# Last modified: 1994-03-25# Public domainerrstatus=0for file in ${1+"$@"} ; do    set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`   shift   pathcomp=   for d in ${1+"$@"} ; do     pathcomp="$pathcomp$d"     case "$pathcomp" in       -* ) pathcomp=./$pathcomp ;;     esac     if test ! -d "$pathcomp"; then        echo "mkdir $pathcomp" 1>&2        mkdir "$pathcomp" || errstatus=$?     fi     pathcomp="$pathcomp/"   donedoneexit $errstatus# mkinstalldirs ends here