Re: [PATCH v2] gc: reject if another gc is running, unless --force is given

[Duy Nguyen]

On Sat, Aug 03, 2013 at 11:49:02AM +0200, Johannes Sixt wrote:
> Am 03.08.2013 08:21, schrieb Nguyễn Thái Ngọc Duy:
> >  I changed mingw.h to add a stub uname() because I don't think MinGW
> >  port has that function, but that's totally untested.
> 
> Thanks, but we don't have kill(pid, 0), either :-(

Yeah, I should have checked. Will this work?

-- 8< --
diff --git a/compat/mingw.c b/compat/mingw.c
index bb92c43..14d92df 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1086,6 +1086,12 @@ int mingw_kill(pid_t pid, int sig)
                errno = err_win_to_posix(GetLastError());
                CloseHandle(h);
                return -1;
+       } else if (pid > 0 && sig == 0) {
+               HANDLE h = OpenProcess(PROCESS_TERMINATE, FALSE, pid);
+               if (h) {
+                       CloseHandle(h);
+                       return 0;
+               }
        }
 
        errno = EINVAL;
-- 8< --
--
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