change the checkpoint/restart function api

src/lxc/checkpoint.c

@@ -44,7 +44,7 @@
 
 lxc_log_define(lxc_checkpoint, lxc);
 
-int lxc_checkpoint(const char *name, const char *statefile, unsigned long flags)
+int lxc_checkpoint(const char *name, int fd, unsigned long flags)
 {
 	return 0;
 }

src/lxc/lxc.h

@@ -184,8 +184,7 @@ extern const char *lxc_strerror(int error);
  * @flags : checkpoint flags
  * Returns 0 on success, < 0 otherwise
  */
-extern int lxc_checkpoint(const char *name, const char *statefile, 
-			unsigned long flags);
+extern int lxc_checkpoint(const char *name, int fd, unsigned long flags);
 
 /*
  * Restart a container previously frozen
@@ -194,8 +193,7 @@ extern int lxc_checkpoint(const char *name, const char *statefile,
  * @flags : restart flags
  * Returns 0 on success, < 0 otherwise
  */
-extern int lxc_restart(const char *name, const char *statefile, 
-			unsigned long flags);
+extern int lxc_restart(const char *name, int fd, unsigned long flags);
 
 /*
  * Returns the version number of the library

src/lxc/lxc_checkpoint.c

@@ -84,7 +84,7 @@ int main(int argc, char *argv[])
 	if (ret)
 		return ret;
 
-	ret = lxc_checkpoint(my_args.name, my_args.argv[0], 0);
+	ret = lxc_checkpoint(my_args.name, -1, 0);
 	if (ret)
 		return ret;
 

src/lxc/lxc_restart.c

@@ -65,7 +65,7 @@ int main(int argc, char *argv[])
 			 my_args.progname, my_args.quiet))
 		return -1;
 
-	if (lxc_restart(my_args.name, my_args.argv[0], 0))
+	if (lxc_restart(my_args.name, -1, 0))
 		return -1;
 
 	return 0;

src/lxc/restart.c

@@ -47,8 +47,7 @@ lxc_log_define(lxc_restart, lxc);
 LXC_TTY_HANDLER(SIGINT);
 LXC_TTY_HANDLER(SIGQUIT);
 
-int lxc_restart(const char *name, const char *statefile,
-		unsigned long flags)
+int lxc_restart(const char *name, int fd, unsigned long flags)
 {
 	return 0;
 }