rewrite for more general recursion
less now works as expected, probably needs to be the main process in order to display
Merge pull request #1 from MGM-KTH/moar_recursion

less now works as expected
sort implemented
grep now implemented
removed + moved comments
working, ugly. see e.g. less + grep
always use perror for errors
$1
$1
test
working-pager
working version
changed comments
added line breaks
formatting
Merge branch 'moar-recursion' of https://github.com/MGM-KTH/pipe into moar-recursion
removed signal handler, not used
removed function declaration of signal handler
more comments