Merge branch 'enosys' of https://github.com/t-8ch/util-linux

Merge branch 'enosys' of https://github.com/t-8ch/util-linux

* 'enosys' of https://github.com/t-8ch/util-linux:
  enosys: properly block execve syscall
  enosys: don't require end-of-options marker
  enosys: find syscalls at build time
  enosys: remove long jumps from BPF
  enosys: add --list
  enosys: validate syscall architecture
  enosys: add manpage
  enosys: add bash completion
  enosys: make messages useful for users
  enosys: translate messages
  enosys: add common arguments
  enosys: add test
  enosys: fix native arch for s390x
  enosys: syscall numbers are "long"
  enosys: mark variable static
  enosys: remove unneeded inline variable declaration
  enosys: improve checks for EXIT_NOTSUPP
  enosys: move from tests/helpers/test_enosys.c
  c.h: make err_nonsys available