server: Send a SIGKILL to processes that don't terminate properly.
diff --git a/server/process.h b/server/process.h
index 6edb1e6..c447e2f 100644
--- a/server/process.h
+++ b/server/process.h
@@ -57,6 +57,8 @@
     struct fd           *msg_fd;          /* fd for sendmsg/recvmsg */
     process_id_t         id;              /* id of the process */
     process_id_t         group_id;        /* group id of the process */
+    struct timeout_user *sigkill_timeout; /* timeout for final SIGKILL */
+    int                  unix_pid;        /* Unix pid for final SIGKILL */
     int                  exit_code;       /* process exit code */
     int                  running_threads; /* number of threads running in this process */
     struct timeval       start_time;      /* absolute time at process start */