/bin/sh/funcs/suspend

https://bitbucket.org/freebsd/freebsd-head/ · #! · 39 lines · 38 code · 1 blank · 0 comment · 0 complexity · 668c5e89c3630e2e2111afa417eea812 MD5 · raw file

  1. #-
  2. # Copyright (c) 1991, 1993
  3. # The Regents of the University of California. All rights reserved.
  4. #
  5. # This code is derived from software contributed to Berkeley by
  6. # Kenneth Almquist.
  7. #
  8. # Redistribution and use in source and binary forms, with or without
  9. # modification, are permitted provided that the following conditions
  10. # are met:
  11. # 1. Redistributions of source code must retain the above copyright
  12. # notice, this list of conditions and the following disclaimer.
  13. # 2. Redistributions in binary form must reproduce the above copyright
  14. # notice, this list of conditions and the following disclaimer in the
  15. # documentation and/or other materials provided with the distribution.
  16. # 4. Neither the name of the University nor the names of its contributors
  17. # may be used to endorse or promote products derived from this software
  18. # without specific prior written permission.
  19. #
  20. # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21. # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22. # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23. # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24. # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25. # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26. # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27. # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28. # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29. # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30. # SUCH DAMAGE.
  31. #
  32. # @(#)suspend 8.2 (Berkeley) 5/4/95
  33. # $FreeBSD$
  34. suspend() {
  35. local -
  36. set +m
  37. kill -TSTP 0
  38. }