make proper "error" messages

Previously, the client had no way to distinguish errors from succesful
calls.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/msg.h b/src/msg.h
index e60f2ce..f6b85e6 100644
--- a/src/msg.h
+++ b/src/msg.h
@@ -6,8 +6,8 @@ struct msg {
 	char **argv;
 };
 
-void msg_success(struct msg *);
-void msg_error(struct msg *);
+int msg_success(struct msg *);
+int msg_error(struct msg *);
 
 int msg_is_success(const struct msg *);
 int msg_is_error(const struct msg *);