Mercurial > vim
changeset 25008:50c6b0250c04 v8.2.3041
patch 8.2.3041: detecting if the process of a swap file is running fails
Commit: https://github.com/vim/vim/commit/44dea9da4b2a21dd1e03f2bd94b4f2679d4613e5
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jun 23 21:13:20 2021 +0200
patch 8.2.3041: detecting if the process of a swap file is running fails
Problem: Detecting if the process of a swap file is running fails if the
process is owned by another user.
Solution: Check for the ESRCH error. (closes #8436)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 23 Jun 2021 21:15:03 +0200 |
| parents | e7ade92e9674 |
| children | 7cd37c44cad8 |
| files | src/os_unix.c src/version.c |
| diffstat | 2 files changed, 13 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/src/os_unix.c +++ b/src/os_unix.c @@ -2486,8 +2486,17 @@ mch_get_pid(void) int mch_process_running(long pid) { - // EMX kill() not working correctly, it seems - return kill(pid, 0) == 0; + // If there is no error the process must be running. + if (kill(pid, 0) == 0) + return TRUE; +#ifdef ESRCH + // If the error is ESRCH then the process is not running. + if (errno == ESRCH) + return FALSE; +#endif + // If the process is running and owned by another user we get EPERM. With + // other errors the process might be running, assuming it is then. + return TRUE; } #if !defined(HAVE_STRERROR) && defined(USE_GETCWD)