support exit callback registration

[protos/libecoli.git] / src / ecoli_init.c

diff --git a/src/ecoli_init.c b/src/ecoli_init.c
index fd5c0c3..a1c86e6 100644 (file)
--- a/src/ecoli_init.c
+++ b/src/ecoli_init.c
@@ -38,9 +38,19 @@ int ec_init(void)
        struct ec_init *init;
 
        TAILQ_FOREACH(init, &init_list, next) {
-               if (init->init() < 0)
+               if (init->init != NULL && init->init() < 0)
                        return -1;
        }
 
        return 0;
 }
+
+void ec_exit(void)
+{
+       struct ec_init *init;
+
+       TAILQ_FOREACH_REVERSE(init, &init_list, ec_init_list, next) {
+               if (init->exit != NULL)
+                       init->exit();
+       }
+}