#7229: Detecting if a process was killed by a signal is impossible --------------------------------------+------------------------------------ Reporter: benmachine | Owner: Type: bug | Status: new Priority: highest | Milestone: 7.8.1 Component: libraries/process | Version: Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: --------------------------------------+------------------------------------ Comment (by Herbert Valerio Riedel <hvr@…>): In [changeset:"ffe7773c7fd222a946d17f489020098a45b5c8af/process"]: {{{ #!CommitTicketReference repository="process" revision="ffe7773c7fd222a946d17f489020098a45b5c8af" Change exit code encoding of `waitForProcess` yet again This changes the exit code encoding from `(128+signum)` (as introduced via 5403824028) to {{{#!hs if coredump then 0x8000 else 0 .|. signum `shiftL` 8 .|. exitstatus }}} in order to address the `process`-package part of #7229 Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org> }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7229#comment:38> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler