Merge branch 'wknd23' of git://github.com/kerolasa/lelux-utiliteetit

* 'wknd23' of git://github.com/kerolasa/lelux-utiliteetit: (41 commits)
  getopt: fix coding style
  getopt: options struct, usage and version outputs
  build-sys: remove unnecessary files from getopt
  getopt: make user getopt_long parsing to use function pointer
  getopt: remove unnecessary free()
  getopt: use xalloc.h
  docs: look.1 manual rewrote
  look: add long options
  docs: mention long options in uuidd.8 manual page
  uuidd: coding style fixes
  uuidd: remove goto statement
  uuidd: use symbolic exit and return values
  uuidd: die() function removed
  uuidd: long options & new usage
  docs: uuidgen.1 mention long options
  uuidgen: add long options
  wipefs: add version printing & compiler warning
  write: maintenance fixes
  write: long options & new usage
  build-sys: move write to term-utils directory
  ...