#! /bin/csh

if ($#argv != 3) then
        echo "Wrong args count!"
	exit 1
endif
set dir1="`eval echo $1`"
set dir2="`eval echo $2`"
set n="$3"

if (! -d "$dir1") then
	echo "$dir1 is not a directory"
	exit 1
endif
echo
if(`find "$dir1" -maxdepth 1 -type f | wc -l`< $n) then
	echo "$dir1 has less then $n files"
	exit 1
endif

if (! -e "$dir2") then
	mkdir "$dir2"
endif

if (! -d "$dir2") then
	echo "$dir2 is not a directory"
	exit 1
endif

set minFiles = `find "$dir1" -maxdepth 1 -type f -printf '%s %p\n'| sort -n | head -$n | cut -d' ' -f2-`

set minFiles = `echo $minFiles | sed 's/ \//\n\//g'| sed 's/ /_SPACE_/g'`

foreach file ($minFiles)
    set temp = `echo "$file" | sed 's/_SPACE_/ /g'`
    mv "$temp" "$dir2"
end

exit 0