diff options
Diffstat (limited to 'guix/build/syscalls.scm')
| -rw-r--r-- | guix/build/syscalls.scm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index b305133c37..15b2ea6ff3 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -120,6 +120,8 @@ with-file-lock with-file-lock/no-wait + set-child-subreaper! + set-thread-name thread-name @@ -1421,6 +1423,11 @@ handler if the lock is already held by another process." (define PR_SET_NAME 15) ;<linux/prctl.h> (define PR_GET_NAME 16) +(define PR_SET_CHILD_SUBREAPER 36) + +(define (set-child-subreaper!) + "Set the CHILD_SUBREAPER capability for the current process." + (%prctl PR_SET_CHILD_SUBREAPER 1 0 0 0)) (define %max-thread-name-length ;; Maximum length in bytes of the process name, including the terminating |