It isn't officially documented but `taskmgr` and `taskkill` on Windows both use exit code 1 when terminating processes, and Chromium treats those exit codes differently (see [kill.h](https://source.chromium.org/chromium/chromium/src/+/main:base/process/kill.h...)).
From: Brendan Shanks bshanks@codeweavers.com
--- programs/taskmgr/endproc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/programs/taskmgr/endproc.c b/programs/taskmgr/endproc.c index 498186212b7..0d2752be9ac 100644 --- a/programs/taskmgr/endproc.c +++ b/programs/taskmgr/endproc.c @@ -83,7 +83,7 @@ void ProcessPage_OnEndProcess(void) return; }
- if (!TerminateProcess(hProcess, 0)) + if (!TerminateProcess(hProcess, 1)) { GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText)); MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP); @@ -133,7 +133,7 @@ void ProcessPage_OnEndProcessTree(void) return; }
- if (!TerminateProcess(hProcess, 0)) + if (!TerminateProcess(hProcess, 1)) { GetLastErrorText(wstrErrorText, ARRAY_SIZE(wstrErrorText)); MessageBoxW(hMainWnd, wstrErrorText,wszUnable2Terminate, MB_OK|MB_ICONSTOP);
From: Brendan Shanks bshanks@codeweavers.com
--- programs/taskkill/taskkill.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/programs/taskkill/taskkill.c b/programs/taskkill/taskkill.c index 2904e64f40a..424e87b9a44 100644 --- a/programs/taskkill/taskkill.c +++ b/programs/taskkill/taskkill.c @@ -341,7 +341,7 @@ static int terminate_processes(void) continue; }
- if (!TerminateProcess(process, 0)) + if (!TerminateProcess(process, 1)) { taskkill_message_printfW(STRING_TERMINATE_FAILED, task_list[i]); status_code = 1; @@ -381,7 +381,7 @@ static int terminate_processes(void) continue; }
- if (!TerminateProcess(process, 0)) + if (!TerminateProcess(process, 1)) { taskkill_message_printfW(STRING_TERMINATE_FAILED, task_list[i]); status_code = 1;