X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdaemon.h;h=8f4fe39029ecc17e3705bfc7de8f7a0aac226393;hb=b0421aa20c401c8503946a102428d0a4adb976f9;hp=1d630768e18579120f91161d26c26234bd2f41bc;hpb=02dd3123a0e312f1d33403e744af52dd6096f12d;p=openvswitch

diff --git a/lib/daemon.h b/lib/daemon.h
index 1d630768..8f4fe390 100644
--- a/lib/daemon.h
+++ b/lib/daemon.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,13 +21,12 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
-enum {
-    OPT_DETACH = UCHAR_MAX + 2048,
-    OPT_NO_CHDIR,
-    OPT_OVERWRITE_PIDFILE,
-    OPT_PIDFILE,
+#define DAEMON_OPTION_ENUMS                     \
+    OPT_DETACH,                                 \
+    OPT_NO_CHDIR,                               \
+    OPT_OVERWRITE_PIDFILE,                      \
+    OPT_PIDFILE,                                \
     OPT_MONITOR
-};
 
 #define DAEMON_LONG_OPTIONS                                          \
         {"detach",            no_argument, 0, OPT_DETACH},           \
@@ -72,5 +71,6 @@ void die_if_already_running(void);
 void ignore_existing_pidfile(void);
 void daemon_usage(void);
 pid_t read_pidfile(const char *name);
+pid_t read_pidfile_if_exists(const char *name);
 
 #endif /* daemon.h */