Add osmo_fsm_unregister() to header

Previously function was defined but not exposed so there were a way to
register FSM but no way to unregister it.

Change-Id: I2e749d896009784b77d6d5952fcc38e1c131db2b

2 files changed, 2 insertions, 1 deletions

diff --git a/include/osmocom/core/fsm.h b/include/osmocom/core/fsm.h
index ce0db15a..9b6072dc 100644
--- a/include/osmocom/core/fsm.h
+++ b/include/osmocom/core/fsm.h
@@ -115,7 +115,7 @@ void osmo_fsm_log_addr(bool log_addr);
 			osmo_fsm_state_name((fi)->fsm, (fi)->state), ## args)
 
 int osmo_fsm_register(struct osmo_fsm *fsm);
-
+void osmo_fsm_unregister(struct osmo_fsm *fsm);
 struct osmo_fsm_inst *osmo_fsm_inst_alloc(struct osmo_fsm *fsm, void *ctx, void *priv,
 					  int log_level, const char *id);
 struct osmo_fsm_inst *osmo_fsm_inst_alloc_child(struct osmo_fsm *fsm,
diff --git a/tests/fsm/fsm_test.c b/tests/fsm/fsm_test.c
index 84c2ae4d..29b31efc 100644
--- a/tests/fsm/fsm_test.c
+++ b/tests/fsm/fsm_test.c
@@ -151,5 +151,6 @@ int main(int argc, char **argv)
 		osmo_select_main(0);
 	}
 
+	osmo_fsm_unregister(&fsm);
 	exit(0);
 }