Add explicit returns to some functions

1 files changed, 6 insertions, 0 deletions

diff --git a/src/session.sh b/src/session.sh
index 5390cf3..2ddf6ff 100644
--- a/src/session.sh
+++ b/src/session.sh
@@ -80,6 +80,8 @@ session_begin()
 		"${session_root}/prokit/sessions/${session_id}/wd"
 
 	mutex_unlock "${session_root}/prokit/sessions.lock"
+
+	return 0
 }
 
 session_end()
@@ -113,6 +115,8 @@ session_end()
 	mutex_unlock "${session_root}/prokit/sessions.lock"
 	
 	trap - ${session_sigs}
+
+	return 0
 }
 
 session_id()
@@ -139,6 +143,8 @@ session_exec()
 	done
 	session_dir="/prokit/sessions/${session_id}/wd"
 	chroot "${session_root}" /bin/sh -c "cd ${session_dir}; ${args}"
+
+	return ${?}
 }
 
 session_mount()