- restliche API auf path_rc_t umbauen
- add POSIX wordexp? http://www.opengroup.org/onlinepubs/007904975/functions/wordexp.html
- add glob(*) from shpat
- add fnmatch(*) from shpat
- fts(3) from FreeBSD
- add tilde() from shpath/bres or bash-2.05a
- merge with shpat und proc/getcwd
- MAXPATHLEN should be PATH_MAXPATHLEN und
  per AUtoconf herausgegfunden weredse
- path_test.pl in C umschreiben und in path_test.c einbauen
- path_test.c um path_resolve() checks erweitern
- path.pod per pod2man convertieren
- path_security() function for performing various policy checks (think Sendmail)