#! /bin/sh
: &&O='cd .' || exec /bin/sh "$0" $argv:q # we're in a csh, feed myself to sh
$O || exec /bin/sh "$0" "$@"		  # we're in a buggy zsh
#########################################################################
#	gatherinfo	To collect the e.g. info.txt files from various #
#			mailinglists					#
#									#
#	Created by S.R. van den Berg, The Netherlands			#
#########################################################################
#$Id: gatherinfo,v 1.3 1994/05/26 14:11:46 berg Exp $

test=test		# /bin/test
ln=ln			# /bin/ln
rm=rm			# /bin/rm
cp=cp			# /bin/cp
echo=echo		# /bin/echo

getfile="$ln -s"

filename="$1"
maindir="$2"
targetdir="$3"

$test $# != 3 -o ! -d "$maindir" -o ! -d "$targetdir" &&
 $echo "Usage: gatherinfo filename main-listdirectory targetdirectory" 1>&2 &&
 exit 64

set dummy `cd "$targetdir"; echo *`
shift

for a in "$@"
do
  from="$maindir/$a/$filename"
  to="$targetdir/$a"
  $test ! -d "$to" -a ! -f "$from" && $rm -f "$to"
done

set dummy `cd "$maindir"; echo *`
shift

for a in "$@"
do
  from="$maindir/$a/$filename"
  to="$targetdir/$a"
  if $test -f "$from"
  then
     if $test -f "$to"
     then
	case "$getfile" in
	   *ln*|*link*) ;;
	   *) $rm -f "$to"
	      $getfile "$from" "$to" ;;
	esac
     else
	$getfile "$from" "$to"
     fi
  fi
done