Issues

• On macOS, installing a signal handler while another capability starts a process can leave signals blocked for good, in the parent and in every later child

  haskell/process#384 · Filter by author danielweinmann opened on Oct 14, 2026

• Process creation on Windows is needlessly serialised

  haskell/process#381 · Filter by author sheaf opened on Aug 31, 2026

• GroupID and UserID are only accessible via the internals module

  haskell/process#379 · Filter by author Superstar64 opened on Jun 13, 2026
  3

• Several uploads by tomjaguarpaw may be broken

  haskell/process#365 · Filter by author tomjaguarpaw opened on Apr 28, 2026
  2

• Add spawnCreateProcess

  haskell/process#360 · Filter by author tomjaguarpaw opened on Apr 18, 2026

• getProcessExitCode/waitForProcess should throw ECHILD rather than return ExitSuccess for non-child process

  haskell/process#359 · Filter by author alt-romes opened on Apr 15, 2026
  4

• Who maintains process?

  haskell/process#350 · Filter by author tomjaguarpaw opened on Oct 26, 2025
  7

• Please do not remove runInteractiveCommand and friends in a future release

  haskell/process#325 · Filter by author langfield opened on Sep 16, 2024

• Decreasing process priority...

  haskell/process#281 · Filter by author mgajda opened on Mar 18, 2023
  4

• unexpected result for creating directory tree using callProcess or callCommand

  haskell/process#259 · Filter by author pucsdian opened on Aug 19, 2022
  1

• Shell commands invoke /bin/sh directly

  haskell/process#253 · Filter by author madeline-os opened on Jul 20, 2022
  7

• Support OsString

  haskell/process#252 · Filter by author hasufell opened on Jun 22, 2022
  8

• unclear whether to combine arguments that themselves have arguments in the argument to specify list of command line arguments

  haskell/process#249 · Filter by author eflister opened on Jun 6, 2022

• Clarify behaviour of close_fds on Windows

  haskell/process#235 · Filter by author robx opened on Feb 21, 2022
  3

• createProcess ENOENT regression on mac OS

  haskell/process#233 · Filter by author elaforge opened on Feb 8, 2022
  1

• Reconsider #44 (change user and group)

  haskell/process#230 · Filter by author blackgnezdo opened on Jan 12, 2022
  2

• Pipe blocking when input too large? (Mac OS)

  haskell/process#218 · Filter by author andreasabel opened on Oct 13, 2021
  3

• waitForProcess throws a NoSuchThing exception if the process completes too quickly.

  haskell/process#215 · Filter by author ProofOfKeags opened on Sep 29, 2021
  4

• supporting more general signal propagation, beyond delegate_ctrlc

  haskell/process#198 · Filter by author joeyh opened on Dec 11, 2020
  1

• Use pidfd to track processes on Linux >= 5.4

  haskell/process#190 · Filter by author nh2 opened on Aug 12, 2020
  2

• Speed up close_fds with the new close_range() Linux/FreeBSD syscall

  haskell/process#189 · Filter by author nh2 opened on Aug 12, 2020
  3

• re-evaluate the fix for GHC #3231 in Process

  haskell/process#186 · Filter by author Mistuke opened on Jun 19, 2020

• Better error messages when file does not exist

  haskell/process#184 · Filter by author anka-213 opened on Jun 10, 2020
  8

• withCreateProcess async exception safety

  haskell/process#183 · Filter by author joeyh opened on Jun 9, 2020
  3

• Problems with pcWorkingDir on macOS

  haskell/process#171 · Filter by author k-bx opened on Feb 20, 2020
  1