Patch 9.0.1377
Problem: job_status() may return "dead" if the process parent changed.
Solution: Call mch_process_running() to check if the job is still alive.
Files: src/os_unix.c
*** ../vim-9.0.1376/src/os_unix.c 2023-01-16 18:19:01.911301085 +0000
--- src/os_unix.c 2023-03-04 13:21:30.021789771 +0000
***************
*** 5863,5872 ****
# endif
if (wait_pid == -1)
{
// process must have exited
if (job->jv_status < JOB_ENDED)
ch_log(job->jv_channel, "Job no longer exists: %s",
! strerror(errno));
goto return_dead;
}
if (wait_pid == 0)
--- 5873,5889 ----
# endif
if (wait_pid == -1)
{
+ int waitpid_errno = errno;
+ if (waitpid_errno == ECHILD && mch_process_running(job->jv_pid))
+ // The process is alive, but it was probably reparented (for
+ // example by ptrace called by a debugger like lldb or gdb).
+ // Note: This assumes that process IDs are not reused.
+ return "run";
+
// process must have exited
if (job->jv_status < JOB_ENDED)
ch_log(job->jv_channel, "Job no longer exists: %s",
! strerror(waitpid_errno));
goto return_dead;
}
if (wait_pid == 0)
*** ../vim-9.0.1376/src/version.c 2023-03-03 21:11:49.057414112 +0000
--- src/version.c 2023-03-04 13:05:04.489292862 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1377,
/**/
--
hundred-and-one symptoms of being an internet addict:
221. Your wife melts your keyboard in the oven.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/vim_dev/20230304132351.45E021C0419%40moolenaar.net.
