Added definition for STILL_ACTIVE.

diff --git a/server/process.c b/server/process.c
index a28ed72..b12221e 100644
--- a/server/process.c
+++ b/server/process.c
@@ -143,7 +143,7 @@
     process->thread_list     = NULL;
     process->debugger        = NULL;
     process->handles         = NULL;
-    process->exit_code       = 0x103;  /* STILL_ACTIVE */
+    process->exit_code       = STILL_ACTIVE;
     process->running_threads = 0;
     process->priority        = NORMAL_PRIORITY_CLASS;
     process->affinity        = 1;