Jobs POSIX bash dash fish xonsh zsh
When shell exits unspecified1 send SIGHUP to jobs2 reparent jobs send SIGHUP to jobs3 4 send SIGHUP to jobs send SIGHUP to jobs5
disown unspecified yes no; not needed yes no yes

  1. http://pubs.opengroup.org/onlinepubs/9699919799/utilities/sh.html ↩︎

  2. https://www.gnu.org/software/bash/manual/html_node/Signals.html#Signals ↩︎

  3. http://fishshell.com/docs/current/commands.html#disown ↩︎

  4. https://github.com/fish-shell/fish-shell/issues/3497#issuecomment-267803217 ↩︎

  5. http://zsh.sourceforge.net/Doc/Release/Jobs-_0026-Signals.html#Jobs ↩︎