Hi On Fri, Aug 31, 2018 at 6:29 PM, Stefan Weil <s...@weilnetz.de> wrote: > Am 31.08.2018 um 16:53 schrieb Marc-André Lureau: > [...] >> +static const char *pid_file; >> + >> +static void qemu_unlink_pidfile(void) >> +{ >> + if (pid_file) { >> + unlink(pid_file); >> + } >> +} >> + >> bool machine_init_done; >> >> void qemu_add_machine_init_done_notifier(Notifier *notify) >> @@ -2927,7 +2936,6 @@ int main(int argc, char **argv, char **envp) >> const char *vga_model = NULL; >> const char *qtest_chrdev = NULL; >> const char *qtest_log = NULL; >> - const char *pid_file = NULL; >> const char *incoming = NULL; >> bool userconfig = true; >> bool nographic = false; >> @@ -4000,6 +4008,7 @@ int main(int argc, char **argv, char **envp) >> error_reportf_err(err, "cannot create PID file: "); >> exit(1); >> } >> + atexit(qemu_unlink_pidfile); > > > Could qemu_unlink_pidfile be combined with qemu_run_exit_notifiers to > avoid an additional call of atexit from the same function (main)? > > Even if there is support for 32 or more atexit calls, it might be good > to be a little bit more restrictive.
Sure, that would require an additional Notifier, but that's not much anyway. I'll update the patch.